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What is the weather in Koh Chang in Thailand?
Koh Chang is a beautiful island located in the eastern part of Thailand, near the border with Cambodia. The island has a tropical climate, which means it is generally hot and humid throughout the year. There are two distinct seasons on Koh Chang: the dry season and the rainy season. Overall, Koh Chang is a beautiful and vibrant island with plenty to offer visitors. Whether you prefer the sunny, dry weather of the high season or the lush, green landscapes of the rainy season, there is something for everyone on this tropical paradise.
☀️ The dry season in Koh Chang lasts from November to April. During this time, the weather is mostly sunny and dry, with very little rain. Temperatures during the day range from the mid-20s to low 30s Celsius (mid-70s to low 90s Fahrenheit), while at night, the temperature drops to around 20°C (68°F). This is the peak tourist season on the island, with plenty of sunshine and perfect weather for outdoor activities such as swimming, snorkeling, and hiking.
⛈️ The rainy season Koh Chang lasts from May to October. This is when the island experiences its highest rainfall, with occasional thunderstorms and strong winds. Despite the rain, temperatures remain warm, with daytime highs in the mid-20s to low 30s Celsius (mid-70s to low 90s Fahrenheit) and nighttime lows in the low 20s Celsius (mid-60s Fahrenheit). The rainy season is considered the low season for tourism on Koh Chang in Thailand, but it is still possible to enjoy the island’s natural beauty during this time.
If you are planning to visit Koh Chang, there are a few things you should keep in mind. First, it is a good idea to pack light and breathable clothing, as the island can get very humid, particularly during the rainy season. It is also a good idea to bring waterproof gear, such as a raincoat or umbrella, especially if you are visiting during the rainy season. In terms of activities, there is plenty to do on Koh Chang, regardless of the season. The island is known for its beautiful beaches, and there are several spots where you can swim, sunbathe, and snorkel. You can also explore the island’s dense rainforest, which is home to a variety of wildlife, including monkeys, birds, and reptiles.
What is the best time to visit Koh Chang?
The best time to visit Koh Chang depends on your preferences and what you plan to do while you’re there. If you want to enjoy sunny and dry weather, then the best time to visit Koh Chang in Thailand is during the dry season, which runs from November to April. During this time, you can expect plenty of sunshine, clear skies, and low humidity. This is the peak tourist season, so the island can get crowded, and accommodation prices can be higher than during the low season.
On the other hand, if you don’t mind occasional rain showers and want to experience the lush, green scenery of Koh Chang, then the rainy season, which runs from May to October, may be the best time to visit. The island is less crowded during this time, and accommodation prices can be lower than during the high season. However, keep in mind that some activities may be limited due to the rain, and some roads and trails may be muddy and slippery.
If you’re planning to visit Koh Chang for specific activities, such as diving or snorkeling, then the best time to visit may vary. For example, the best time for diving in Koh Chang is from October to May, while the best time for snorkeling is from November to April, when the water is clear and calm. Overall, the best time to visit Koh Chang is subjective and depends on your preferences and travel plans. What is the current weather in Koh Chang? ➜ Current weather in Koh Chang.
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Weather in Koh Chang throughout the year:
| Month | Weather Description |
|---|---|
| January in Koh Chang | January is one of the best months to visit Koh Chang, as it falls within the dry season on the island. During this month, you can expect warm and sunny weather with very little rain. The average daytime temperature in Koh Chang in January is around 30°C (86°F), while the nighttime temperature drops to around 22°C (72°F). The skies are usually clear, and you can expect plenty of sunshine, making it perfect weather for outdoor activities such as swimming, snorkeling, and hiking. The sea is also calm during this time, making it ideal for water sports and activities. |
| February in Koh Chang | February is another great month to visit Koh Chang, as it is still part of the dry season. The weather is similar to January, with warm and sunny days and very little rain. The average daytime temperature is around 31°C (88°F), while the nighttime temperature drops to around 22°C (72°F). The sea is still calm, making it a good time for water activities. |
| March in Koh Chang | March is the last month of the dry season in Koh Chang, and temperatures begin to rise slightly compared to February. The average daytime temperature is around 32°C (90°F), while the nighttime temperature is around 23°C (73°F). The sea is still calm, making it an ideal time for water activities. However, towards the end of the month, you may start to see occasional brief rain showers. |
| April in Koh Chang | April marks the beginning of the hot season in Koh Chang, and temperatures can get quite hot and humid. The average daytime temperature is around 33°C (91°F), while the nighttime temperature is around 24°C (75°F). The sea is still calm, but occasional thunderstorms and brief rain showers may occur. April is also the month of the Songkran festival, which is the Thai New Year, and is celebrated with water fights and other festivities. |
| May in Koh Chang | May is the start of the rainy season in Koh Chang, and you can expect occasional rainfall and thunderstorms. The average daytime temperature is around 32°C (90°F), while the nighttime temperature is around 24°C (75°F). The sea can be rough during this time, making it less ideal for water activities. However, the island is lush and green during the rainy season, making it a great time for jungle trekking and exploring the waterfalls. |
| June in Koh Chang | June marks the beginning of the monsoon season in Koh Chang, and you can expect frequent rain showers and occasional thunderstorms. The average daytime temperature is around 31°C (88°F), while the nighttime temperature is around 24°C (75°F). The sea can be rough and choppy, making it less ideal for water activities. However, the island is lush and green during this time, and the waterfalls are at their most impressive. |
| July in Koh Chang | July is one of the wettest months in Koh Chang, and you can expect frequent rain showers and thunderstorms. The average daytime temperature is around 31°C (88°F), while the nighttime temperature is around 24°C (75°F). The sea can be rough and choppy, making it less ideal for water activities. However, the island is lush and green during this time, and the rain can bring cooler temperatures and refreshing breezes. |
| August in Koh Chang | August is still part of the monsoon season, and you can expect frequent rain showers and thunderstorms. The average daytime temperature is around 31°C (88°F), while the nighttime temperature is around 24°C (75°F). The sea can still be rough and choppy, but the rainfall begins to decrease towards the end of the month. August is also a good month for jungle trekking and exploring the waterfalls, as the rain brings the island’s vegetation to life. |
| September in Koh Chang | September is the last month of the monsoon season in Koh Chang, and you can still expect occasional rain showers and thunderstorms. The average daytime temperature is around 31°C (88°F), while the nighttime temperature is around 24°C (75°F). The sea can still be rough and choppy, but the rainfall begins to decrease towards the end of the month. September is also a good time to visit Koh Chang for budget travelers, as accommodation prices are lower than during the high season. |
| October in Koh Chang | October is still part of the rainy season in Koh Chang, and you can expect occasional rain showers and thunderstorms. The average daytime temperature is around 31°C (88°F), while the nighttime temperature is around 24°C (75°F). The sea can still be rough and choppy, but the rainfall begins to decrease towards the end of the month. October is also a good month for budget travelers, as accommodation prices are lower than during the high season. |
| November in Koh Chang | November marks the end of the rainy season in Koh Chang, and the weather begins to transition into the dry season. The average daytime temperature is around 30°C (86°F), while the nighttime temperature is around 23°C (73°F). The sea begins to calm down, making it ideal for water activities. November is a great month for beach lovers who want to avoid the crowds of the high season, as the island is still relatively quiet. |
| December in Koh Chang | December marks the beginning of the high season in Koh Chang in Trat Province, and you can expect warm and sunny days with very little rain. The average daytime temperature is around 29°C (84°F), while the nighttime temperature is around 22°C (72°F). The sea is calm and ideal for water activities. December is also the month of the peak tourist season, with higher prices for accommodation and more crowds on the beaches. |
The Current weather in Koh Chang – Thailand:
Max, Min and Average Temperature in Koh Chang:
The temperature in Koh Chang stays relatively consistent throughout the year, with average temperatures ranging from 26°C (78°F) to 29°C (84°F). The hottest months are typically from March to May, while the coolest months are from November to February. The table shows that the maximum temperature usually occurs in April, while the minimum temperature occurs in December.
| Month | Max. Temp. (°C) | Min. Temp. (°C) | Aver. Temp. (°C) |
|---|---|---|---|
| January | 31 | 23 | 27 |
| February | 32 | 23 | 27 |
| March | 33 | 24 | 28 |
| April | 34 | 25 | 29 |
| May | 33 | 25 | 29 |
| June | 31 | 24 | 28 |
| July | 31 | 24 | 28 |
| August | 31 | 24 | 28 |
| September | 31 | 24 | 28 |
| October | 31 | 24 | 28 |
| November | 30 | 23 | 27 |
| December | 29 | 22 | 26 |
Rainfall and Rainy Days in Koh Chang:
Koh Chang has a tropical climate with two distinct seasons: a rainy season from May to October and a dry season from November to April. During the rainy season, Koh Chang receives heavy rainfall and experiences occasional thunderstorms, which can sometimes lead to flash flooding. On average, Koh Chang receives around 2,500 mm (98 inches) of rainfall annually, with the wettest months being September and October. The number of rainy days in Koh Chang varies depending on the time of year. During the rainy season, there can be several consecutive days of rain, with September and October typically having the highest number of rainy days. In contrast, the dry season usually has very few rainy days, with January and February having the lowest number of rainy days.
| Month | Aver. Monthly Rainfall (mm) | Rainy Days |
|---|---|---|
| January | 30 | 3 |
| February | 32 | 2 |
| March | 90 | 5 |
| April | 185 | 12 |
| May | 345 | 21 |
| June | 215 | 18 |
| July | 187 | 17 |
| August | 216 | 17 |
| September | 475 | 25 |
| October | 475 | 24 |
| November | 135 | 9 |
| December | 55 | 4 |
Max and Average Wind Speed and Wind Gust in Koh Chang:
Koh Chang experiences relatively consistent wind patterns throughout the year, with the average wind speed ranging from 7 to 10 km/h (4 to 6 mph) depending on the season. The highest wind speeds are typically observed in the months of December to March, with January and February being the windiest months. During this time, the average wind speed can reach up to 11 km/h (7 mph). In addition to the average wind speed, Koh Chang also experiences occasional wind gusts, which are sudden and brief increases in wind speed. The average wind gust speed in Koh Chang ranges from 15 to 20 km/h (9 to 12 mph), with the strongest gusts typically observed in the months of December to March.
| Month | Max Wind Speed (m/s) | Aver. Wind Speed (m/s) | Max Wind Gust (m/s) |
|---|---|---|---|
| January | 6.2 | 2.5 | 11.8 |
| February | 7.1 | 3.1 | 12.8 |
| March | 7.3 | 3.0 | 13.4 |
| April | 6.9 | 2.7 | 12.2 |
| May | 6.0 | 2.3 | 9.9 |
| June | 5.2 | 2.2 | 9.0 |
| July | 5.1 | 2.0 | 8.9 |
| August | 5.1 | 2.1 | 8.8 |
| September | 5.5 | 2.3 | 9.5 |
| October | 5.9 | 2.5 | 10.5 |
| November | 5.7 | 2.5 | 10.1 |
| December | 6.0 | 2.8 | 11.3 |
Cloud and Humidity in Koh Chang:
The average humidity in Koh Chang ranges from around 80% to 85% throughout the year. During the rainy season, which starts in May and lasts until October, the humidity level can go up to 90% or more. Clouds are also a common feature of the weather in Koh Chang, particularly during the rainy season when there are more chances of precipitation. However, even during the dry season, there are likely to be periods of cloudy weather. Koh Chang experiences an average of 5 to 6 hours of sunshine per day throughout the year.
| Month | Aver. Cloud Cover | Aver. Humidity |
|---|---|---|
| January | 31% | 80% |
| February | 29% | 79% |
| March | 35% | 80% |
| April | 36% | 80% |
| May | 59% | 83% |
| June | 72% | 84% |
| July | 76% | 84% |
| August | 79% | 84% |
| September | 83% | 85% |
| October | 68% | 84% |
| November | 47% | 82% |
| December | 35% | 80% |
Sun Hours and Sun Days in Koh Chang:
During the dry season, from November to April, Koh Chang experiences plenty of sunshine, with average daily sunshine hours ranging from 7 to 9 hours per day. This is the best time to visit for those who want to enjoy the island’s beaches and outdoor activities. In contrast, the rainy season, from May to October, brings more variable weather conditions, with some days experiencing heavy rain and overcast skies. Despite this, the island still experiences an average of 5-6 hours of sunshine per day during this period, with occasional sunny spells between the rain showers.
| Month | Aver. Sun Hours per Day | Aver. Sunny Days per Month |
|---|---|---|
| January | 8 | 26 |
| February | 8 | 26 |
| March | 8 | 25 |
| April | 8 | 23 |
| May | 6 | 18 |
| June | 5 | 16 |
| July | 5 | 16 |
| August | 5 | 16 |
| September | 5 | 15 |
| October | 6 | 20 |
| November | 7 | 23 |
| December | 8 | 25 |
What is the sea temperature in Koh Chang:
The sea temperature in Koh Chang is warm and pleasant throughout the year, making it a great destination for water activities. The average sea temperature in Koh Chang ranges from around 28°C (82°F) in the warmer months to around 26°C (79°F) in the cooler months. During the dry season, which runs from November to April, the sea temperature is generally at its warmest, with average temperatures of around 28-29°C (82-84°F). This is the best time to enjoy water sports such as swimming, snorkeling, and scuba diving, as the water is warm and clear. During the wet season, which runs from May to October, the sea temperature remains warm but can be slightly cooler, with average temperatures of around 26-28°C (79-82°F).
| Season | Average Sea Temp. (°C) | Average Sea Temp. (°F) |
|---|---|---|
| Dry Season (November-April) | 28-29°C | 82-84°F |
| Wet Season (May-October) | 26-28°C | 79-82°F |
Water Visibility in Koh Chang:
During the dry season, which runs from November to April, the water visibility is generally very good, ranging from 10 to 30 meters. This is due to the lack of rain, which reduces the amount of sediment and debris in the water. However, during the wet season, which runs from May to October, the visibility can be reduced due to increased rainfall and runoff from the mainland. During this time, the visibility can range from 5 to 10 meters. It’s worth noting that visibility can also vary depending on the specific location you’re diving or snorkeling in. Some areas may have clearer water than others. If you’re planning a diving or snorkeling trip to Koh Chang, it’s always a good idea to check local weather conditions and speak with local dive operators for the most up-to-date information on visibility.
❓ Frequently Asked Questions – Weather in Koh Chang:
1. What is the weather like in Koh Chang?
-
- Koh Chang has a tropical climate with two distinct seasons – a dry season (November-April) and a wet season (May-October). During the dry season, the weather is generally warm and dry, with temperatures ranging from the mid-20s to the low 30s Celsius (mid-70s to mid-80s Fahrenheit) and low humidity. The wet season is characterized by heavy rainfall and occasional thunderstorms.
2. What is the best time of year to visit Koh Chang?
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- The best time to visit Koh Chang is during the dry season, from November to April, when the weather is sunny and dry. The peak tourist season is from December to February, so if you want to avoid the crowds, consider visiting during the shoulder season (November or March).
3. Does Koh Chang experience monsoons?
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- Yes, Koh Chang experiences monsoons during the wet season. The southwest monsoon brings heavy rainfall from May to October, while the northeast monsoon brings dry and cool weather from November to February.
4. What is the average temperature in Koh Chang?
-
- The average temperature in Koh Chang is around 27-28 degrees Celsius (81-82 degrees Fahrenheit) throughout the year. During the dry season, temperatures can range from the mid-20s to low 30s Celsius (mid-70s to mid-80s Fahrenheit), while during the wet season, temperatures tend to be slightly cooler.
5. Does Koh Chang experience typhoons or hurricanes?
-
- Koh Chang is located in a region that is occasionally affected by tropical storms and typhoons, although they are relatively rare. The most common months for typhoons in this region are August and September.
6. How much rainfall can I expect in Koh Chang?
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- Koh Chang receives heavy rainfall during the wet season, with an average of 250-300mm per month. During the dry season, the island receives much less rainfall, with an average of 50-100mm per month.
7. Does Koh Chang experience flooding during the wet season?
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- Flooding can occur in low-lying areas of Koh Chang during periods of heavy rainfall, particularly in the wet season. However, the island is generally well-prepared for these events, and flooding is not a major concern for most tourists.
8. How strong are the winds in Koh Chang?
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- Winds in Koh Chang in Thailand are generally light to moderate throughout the year, with occasional stronger gusts during storms. The average wind speed is around 10-15 km/h (6-9 mph), with stronger gusts during the wet season.
9. What is the humidity like in Koh Chang?
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- Humidity in Koh Chang is relatively high throughout the year, but it is more noticeable during the wet season. The average humidity level is around 80-85%, with higher levels during the wet season and lower levels during the dry season.
10. Can I expect clear skies in Koh Chang during the dry season?
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- Yes, the dry season is generally characterized by clear skies and sunshine, although there may be occasional cloudy days. The visibility is also usually good during this time, making it a great time for outdoor activities.
11. Are there any weather-related hazards in Koh Chang?
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- The main weather-related hazard in Koh Chang is the risk of sunburn and heatstroke, particularly during the dry season when temperatures can be high. During the wet season, there may be occasional thunderstorms, which can be dangerous if you are caught out in the open.
12. How can I stay safe during a thunderstorm in Koh Chang?
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- The best way to stay safe during a thunderstorm in Koh Chang is to stay indoors or in a vehicle with windows closed. If you are outdoors, avoid tall objects and water. Do not use electronic devices, unplug appliances, and wait at least 30 minutes after the last thunderclap before leaving shelter.
13. What is the water temperature like in Koh Chang?
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- The water temperature in Koh Chang varies throughout the year. During the dry season (November to April), the water temperature is warm and ranges from 28°C to 30°C (82°F to 86°F). During the rainy season (May to October), the water temperature is cooler and ranges from 25°C to 28°C (77°F to 82°F).
14. Where you can travel from Koh Chang?
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- If you are already in Koh Chang in Trat province, you can also visit Koh Mak or nearby Koh Kood. These islands are also accessible from Laem Sok Pier in Trat province. From Koh Chang you can also travel to Bangkok.
15. How to travel solo in Thailand?
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- Embark on a solo adventure in Thailand by researching destinations, ensuring personal safety, trying local experiences, connecting with fellow travelers, and savoring the diverse landscapes and attractions the country has to offer. Traveling on your own in Thailand is very popular by travelers. Read this article: Solo Travel in Thailand.
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