☀️ Weather in Hanoi
👍 The Best Time to Visit
🔎 Weather in Months
❓ Questions + Answers
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What is the weather in Hanoi in northern Vietnam?
Hanoi is the capital city of Vietnam, located in the northern part of the country. The weather in Hanoi can be described as having a humid subtropical climate with four distinct seasons. In the summer months from June to August, Hanoi is hot and humid with temperatures averaging around 30°C (86°F) and occasional rain showers. The humidity can make it feel hotter than it actually is, and the frequent rainfall can cause flooding in some parts of the city.
☀️ The dry season in Hanoi typically occurs from October to April. During this time, the weather is generally cooler and drier, with lower levels of humidity and rainfall. The dry season is characterized by sunny and clear skies, making it an ideal time to explore Hanoi’s outdoor attractions
⛈️ The rainy season Hanoi typically occurs from May to September, with the heaviest rainfall typically falling in July and August. During this time, the weather in Hanoi is hot and humid, with high levels of precipitation and occasional thunderstorms. The rain can be heavy and persistent, leading to flooding in low-lying areas of the city.
From September to November, the weather in Hanoi is cooler and more pleasant, with temperatures ranging from 20°C to 28°C (68°F to 82°F). This is considered the best time to visit the city, as the weather is comfortable and the autumn foliage adds to the city’s charm. Winter in Hanoi lasts from December to February, with temperatures dropping to as low as 10°C (50°F). It can also be quite dry during this time, with occasional cold snaps and light rain. In the spring months from March to May, the weather in Hanoi becomes warmer and more humid, with temperatures ranging from 15°C to 30°C (59°F to 86°F). This is also the season when the city experiences occasional thunderstorms.
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What is the best time to visit Hanoi?
The best time to visit Hanoi is during the autumn months of September to November when the weather is cooler and more pleasant. During this time, the temperature is comfortable, and the humidity is lower compared to the summer months, making it easier to explore the city and enjoy outdoor activities. In addition, the autumn season in Hanoi is known for its stunning foliage as the trees change color, making for some picturesque scenery. The clear skies and pleasant weather during this time are perfect for outdoor activities like cycling, walking, or visiting the various lakes and parks in the city. Another great time to visit Hanoi is during the spring months of March to April when the weather is milder and the city is in bloom with cherry blossoms and other colorful flowers. However, the spring season can also bring occasional thunderstorms, so it’s important to check the forecast before planning any outdoor activities. The autumn months are considered the best time to visit. What is the current weather in Hanoi? ➜ Current weather in Hanoi.
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Weather in Hanoi throughout the year:
| Month | Weather Description |
|---|---|
| January in Hanoi | The weather in Hanoi, Vietnam in January is generally cool and dry. The average temperature during the daytime is around 18°C (64°F), while the nighttime temperature can drop to around 14°C (57°F). However, temperatures can occasionally drop lower, especially in the early morning hours, so it’s important to pack warm clothing. In terms of precipitation, January is one of the driest months in Hanoi, with an average of only 18mm (0.7 inches) of rainfall spread across 4 days. The skies are often clear or only partly cloudy, and there are usually around 7 hours of sunshine per day. |
| February in Hanoi | In February, the weather in Hanoi begins to warm up, but it is still relatively cool compared to the later months of spring and summer. The average temperature during the day is around 20°C (68°F), while the nighttime temperature is around 16°C (61°F). The city experiences less rainfall compared to previous months, making it an ideal time to explore the city’s attractions. The average humidity in February is around 75%, which is lower than the previous month. February is also a great time to explore Hanoi’s parks, as the weather is pleasant and the flowers are in full bloom. |
| March in Hanoi | As the weather in Hanoi continues to warm up in March, the city experiences more sunshine, making it a popular time for visitors. The average temperature during the day is around 25°C (77°F), while the nighttime temperature is around 19°C (66°F). The humidity is relatively low at around 70%, making it a comfortable time to explore the city. March is a great month to visit Hanoi’s historical sites and landmarks, such as the Ho Chi Minh Mausoleum and the Temple of Literature. It is also an ideal time to explore the city’s street food scene, as the temperature is warm enough to sit outside and enjoy a meal. |
| April in Hanoi | April is one of the best months to visit Hanoi, as the weather is pleasant and there are many cultural festivals and events taking place throughout the city. The average temperature during the day is around 27°C (81°F), while the nighttime temperature is around 21°C (70°F). The humidity starts to increase in April, but it is still bearable. This month is a great time to explore the city’s outdoor markets, such as the Dong Xuan Market, and to try traditional Vietnamese dishes like pho and banh mi. The city’s parks and lakes are also ideal spots to enjoy the warm weather. |
| May in Hanoi | May marks the beginning of summer in Hanoi, and temperatures continue to rise. The average temperature during the day is around 30°C (86°F), while the nighttime temperature is around 24°C (75°F). The humidity in May is relatively high at around 80%, making it feel hot and sticky. It is important to stay hydrated and wear light clothing during this time. May is a great month to explore Hanoi’s museums and galleries, as they offer a respite from the heat. It is also a good time to visit the West Lake area, where there are many outdoor cafes and restaurants that offer beautiful views of the lake. |
| June in Hanoi | June marks the start of the rainy season in Hanoi, with an average of 220mm (8.7 inches) of rainfall spread over 16 days. Temperatures in June average around 31°C (88°F) during the day, with nighttime temperatures around 25°C (77°F). The humidity is also high, at around 85%. June is a great month to explore the city’s indoor attractions, such as museums, theaters, and galleries. It’s also a good time to take a break from the heat and enjoy a cup of Vietnamese coffee in a cozy cafe. |
| July in Hanoi | July is one of the hottest and most humid months in Hanoi, with frequent showers and thunderstorms. The average high temperature is around 33°C and the average low temperature is around 26°C. The average humidity is around 75%, which can make the heat feel more intense. Lightweight, breathable clothing is recommended, along with an umbrella or raincoat to stay dry during the frequent rain showers. Sunscreen and a hat are also recommended to protect against the strong UV rays. Despite the heat, July is a popular time to visit Hanoi because of the lively atmosphere during the summer festival season. |
| August in Hanoi | August is another wet month in Hanoi, with an average of 320mm (12.6 inches) of rainfall spread over 19 days. The temperatures are similar to the previous two months, with an average daytime temperature of 31°C (88°F) and a nighttime temperature of around 25°C (77°F). The humidity remains high, at around 85%. Despite the rain, August is a great time to explore Hanoi’s historical sites, as they are less crowded than in peak tourist season. |
| September in Hanoi | September marks the end of the rainy season in Hanoi, with an average of 250mm (9.8 inches) of rainfall spread over 14 days. The temperatures start to cool down, with an average daytime temperature of 29°C (84°F) and a nighttime temperature of around 23°C (73°F). The humidity also begins to decrease, with an average of around 80%. September is a great time to explore Hanoi’s countryside, as the rice paddies are at their most lush and green. It’s also a good time to visit Hanoi’s art galleries, which showcase the best of Vietnamese contemporary art. |
| October in Hanoi | October is one of the most pleasant months to visit Hanoi, with cooler temperatures and less rainfall. The average daytime temperature is around 26°C (79°F), with nighttime temperatures dropping to around 20°C (68°F). Humidity levels decrease to around 75%. This is a great time to explore Hanoi’s outdoor attractions, such as the Hoan Kiem Lake, as well as the city’s museums and galleries. October is also a good time to experience Hanoi’s autumn foliage, particularly in the nearby Hoa Binh and Ba Vi national parks. |
| November in Hanoi | In November, temperatures in Hanoi continue to drop, with an average daytime temperature of around 22°C (72°F) and nighttime temperatures around 16°C (61°F). Rainfall begins to increase again, with an average of 70mm (2.7 inches) spread over 9 days. Humidity levels increase to around 80%. November is a great month to explore Hanoi’s street food scene, as many vendors begin serving heartier dishes to combat the cooler weather. It’s also a good time to visit the city’s indoor attractions, such as the Vietnam Museum of Ethnology and the Hanoi Opera House. |
| December in Hanoi | December is one of the coldest months in Hanoi, with an average daytime temperature of around 19°C (66°F) and nighttime temperatures dropping to around 13°C (55°F). Rainfall levels increase to an average of 50mm (2 inches) spread over 7 days. Humidity levels also increase to around 85%. Despite the cooler temperatures and increased rainfall, December is a great time to experience Hanoi’s festive atmosphere, particularly during the holiday season. Visitors can enjoy Christmas markets, carol concerts, and festive decorations throughout the city. |
The Current weather in Hanoi – Vietnam:
Max, Min and Average Temperature in Hanoi:
Hanoi experiences a humid subtropical climate with four seasons. The maximum temperature ranges from 28°C to 36°C during the summer and from 17°C to 22°C during the winter. The minimum temperature ranges from 15°C to 26°C during the summer and from 9°C to 14°C during the winter. The average temperature is around 23°C. Hanoi has a relatively mild climate with no extreme temperatures throughout the year, but visitors should be prepared for occasional heavy rainfall during the monsoon season.
| Month | Max Temp (°C) | Min Temp (°C) | Aver. Temp (°C) |
|---|---|---|---|
| January | 20 | 14 | 17 |
| February | 22 | 14 | 18 |
| March | 26 | 16 | 21 |
| April | 31 | 20 | 25 |
| May | 34 | 23 | 28 |
| June | 34 | 26 | 30 |
| July | 33 | 26 | 29 |
| August | 32 | 25 | 28 |
| Sep | 31 | 24 | 27 |
| Oct | 29 | 22 | 25 |
| Nov | 26 | 18 | 22 |
| Dec | 22 | 14 | 18 |
Rainfall and Rainy Days in Hanoi:
Hanoi experiences a humid subtropical climate with distinct wet and dry seasons. The rainy season typically lasts from May to September, with the heaviest rainfall occurring in August. During this time, the city receives an average of 160-320mm of rainfall per month, with rain falling on about half of the days each month. The dry season, from November to March, is characterized by lower humidity and less rainfall. Visitors to Hanoi during the rainy season should be prepared for occasional heavy rain and potential flooding.
| Month | Rainfall (mm) | Rainy Days |
|---|---|---|
| January | 18 | 6 |
| February | 28 | 8 |
| March | 43 | 12 |
| April | 130 | 12 |
| May | 195 | 14 |
| June | 235 | 14 |
| July | 295 | 15 |
| August | 320 | 14 |
| September | 245 | 12 |
| October | 95 | 9 |
| November | 35 | 5 |
| December | 20 | 5 |
Max and Average Wind Speed and Wind Gust in Hanoi:
Hanoi experiences moderate to strong winds throughout the year, with the strongest winds occurring during the winter months of November to February. The average wind speed in Hanoi is around 2.5 to 3.5 meters per second, with occasional gusts up to 6-7 meters per second. The maximum wind gust recorded in Hanoi is about 40 meters per second, which occurred during a typhoon in 1971. Visitors to Hanoi should be prepared for occasional windy conditions, especially during the winter months.
| Month | Average Wind Speed (m/s) | Max Wind Gust (m/s) |
|---|---|---|
| January | 2.8 | 11.6 |
| February | 2.9 | 12.6 |
| March | 2.8 | 11.6 |
| April | 2.7 | 10.9 |
| May | 2.8 | 11.9 |
| June | 2.7 | 11.4 |
| July | 2.7 | 11.3 |
| August | 2.7 | 11.1 |
| September | 2.7 | 11.3 |
| October | 2.6 | 11.1 |
| November | 2.6 | 10.9 |
| December | 2.6 | 11.1 |
Cloud and Humidity in Hanoi:
Hanoi experiences a humid subtropical climate, which means that the city is generally humid throughout the year. The average relative humidity in Hanoi is around 80%, with occasional fluctuations due to seasonal changes. The city also experiences a significant amount of cloud cover throughout the year, with the cloudiest months being from May to September. During these months, Hanoi receives a lot of rainfall and humidity levels can be quite high. Visitors to Hanoi should be prepared for humid conditions and the possibility of occasional rainfall throughout the year.
| Month | Cloud Cover (%) | Average Relative Humidity (%) |
|---|---|---|
| January | 30 | 75 |
| February | 36 | 80 |
| March | 44 | 82 |
| April | 47 | 80 |
| May | 51 | 79 |
| June | 60 | 80 |
| July | 61 | 78 |
| August | 60 | 78 |
| September | 56 | 76 |
| October | 48 | 75 |
| November | 38 | 74 |
| December | 29 | 72 |
Sun Hours and Sun Days in Hanoi:
Hanoi has a distinct wet and dry season, with the dry season typically lasting from October to April and the wet season from May to September. During the dry season, the city experiences a significant amount of sunshine, with clear blue skies and low levels of cloud cover. The average number of sun hours per day during this season is around 7-8 hours. However, during the wet season, the city receives a lot of rainfall, which can reduce the number of sun hours per day to around 3-4 hours. Visitors to Hanoi during the dry season can expect plenty of sun and warm temperatures, while those visiting during the wet season should be prepared for occasional rain and lower levels of sun.
| Month | Average Sun Hours per Day | Average Sun Days per Month |
|---|---|---|
| January | 3 | 20 |
| February | 3 | 20 |
| March | 5 | 22 |
| April | 6 | 25 |
| May | 6 | 26 |
| June | 6 | 25 |
| July | 6 | 24 |
| August | 6 | 24 |
| September | 5 | 23 |
| October | 5 | 24 |
| November | 4 | 22 |
| December | 3 | 19 |
Visibility in Hanoi:
Visibility refers to the distance at which objects can be clearly seen in the atmosphere. In Hanoi, visibility can be affected by various weather conditions such as fog, haze, and air pollution. During the winter months, Hanoi can experience heavy fog, which can significantly reduce visibility and make driving and other outdoor activities more difficult. Air pollution is also a problem in the city, particularly during the dry season when there is less rainfall to wash away pollutants. This can reduce visibility and also have negative health effects on residents and visitors. It is important to check the visibility conditions before heading out, especially during the winter months when fog is common.
| Month | Visibility (km) |
|---|---|
| January | 7.9 |
| February | 8.1 |
| March | 8.7 |
| April | 8.2 |
| May | 7.4 |
| June | 6.9 |
| July | 6.6 |
| August | 6.5 |
| September | 6.5 |
| October | 6.8 |
| November | 7.3 |
| December | 7.8 |
❓ Frequently Asked Questions – Weather in Hanoi:
1. What is the climate like in Hanoi?
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- Hanoi, the capital of Vietnam, has a humid subtropical climate characterized by four distinct seasons. The city’s climate is heavily influenced by its location in Southeast Asia, with the tropical monsoon climate prevailing in the region. Hanoi’s climate is characterized by high humidity and significant precipitation throughout the year.
2. What is the best time to visit Hanoi?
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- The best time to visit Hanoi in terms of weather is during the winter months from December to February when the weather is dry and mild with cool temperatures. During this time, the skies are usually clear, and the air quality is better than other times of the year.
3. What is the temperature range in Hanoi?
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- The temperature range in Hanoi can vary depending on the season. During the hottest months of June, July, and August, the average daytime temperature is around 31°C (88°F), with nighttime temperatures around 25°C (77°F). The coldest months of December, January, and February have an average daytime temperature of around 19°C (66°F), with nighttime temperatures dropping to around 13°C (55°F).
4. Does Hanoi experience typhoons?
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- Yes, Hanoi and the surrounding regions of northern Vietnam are occasionally affected by typhoons. Typhoons are tropical cyclones that can bring strong winds, heavy rain, and flooding to coastal areas. The typhoon season in Vietnam typically runs from July to November, with the most active period occurring from August to October.
5. Does it snow in Hanoi?
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- No, it does not snow in Hanoi. Hanoi is located in a tropical climate zone, and the city experiences a typical Southeast Asian climate with distinct wet and dry seasons. While Hanoi can experience cooler temperatures during the winter months of December, January, and February, it is still far too warm for snow to form.
6. What is the rainy season in Hanoi?
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- The rainy season in Hanoi typically occurs from May to September, with the heaviest rainfall typically falling in July and August. During this time, the weather in Hanoi is hot and humid, with high levels of precipitation and occasional thunderstorms.
7. Does Hanoi have a dry season?
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- Yes, Hanoi does have a dry season that occurs from October to April. During this time, the weather is generally cooler and drier, with lower levels of humidity and rainfall. The dry season is characterized by sunny and clear skies, making it an ideal time to explore Hanoi’s outdoor attractions or historical sites, such as the Hoan Kiem Lake, the Temple of Literature, and the Old Quarter.
8. Is it humid in Hanoi?
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- Yes, Hanoi can be quite humid, especially during the rainy season from May to September. The humidity levels can be high, with an average relative humidity of around 85% during the rainy season and around 75% during the dry season. This can make the weather feel hotter than it actually is, especially during the summer months.
9. What should I wear when visiting Hanoi?
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- It’s best to wear lightweight and breathable clothing during the summer months and to bring a raincoat or umbrella during the rainy season. In the winter, it’s important to bring warm clothing as the temperature can drop to as low as 10°C (50°F).
10. Is air pollution a concern in Hanoi?
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- Yes, air pollution can be a concern in Hanoi, especially during the dry season when the air quality can drop due to increased vehicle traffic and industrial activity. It’s recommended to check the air quality index and to take precautions such as wearing a mask when necessary.
11. What is the weather like in Hanoi during the summer months?
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- Hanoi experiences a hot and humid summer season from June to August. Temperatures can reach up to 35°C (95°F), and there is a high chance of rain and thunderstorms. It is important to wear light and breathable clothing and carry an umbrella or rain jacket during this time.
12. What should I pack for a trip to Hanoi?
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- It is important to pack light and breathable clothing for Hanoi’s hot and humid weather, especially during the summer months. During the winter months, it is recommended to bring a jacket or sweater for the cool temperatures. It is also recommended to bring an umbrella or rain jacket for the rainy season. Read this article: What to pack to Vietnam.
13. What is the visibility like in Hanoi, and how can I prepare for it?
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- The visibility in Hanoi can be affected by weather conditions, such as fog, mist, and air pollution. To prepare, it is recommended to monitor the weather forecast and air quality index, wear appropriate clothing and protective gear (such as a mask), and carry an umbrella or rain jacket in case of reduced visibility due to weather conditions.
14. Where you can go from Hanoi?
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- From Hanoi you can travel to various places of Vietnam. The most popular travel routes are from Hanoi to Sapa or from Hanoi to Halong Bay or from Hanoi to Ninh Binh. There are also direct domestic and cheap flights to central and southern Vietnam, e.g. to Da Nang, Nha Trang or Saigon.
15. How to travel solo in Vietnam?
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- Discover the wonders of solo travel in Vietnam as you explore ancient temples, cruise through scenic landscapes or karst sceneries, hike various national parks and ethnic villages and connect with the warm-hearted locals, creating a personalized journey of cultural immersion and breathtaking experiences.
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