☀️ Weather in Sapa
👍 When to go to Sapa
🔎 Weather in Months
❓ Questions + Answers
🎫 Excursion + Tickets
🎫 Book Tickets Online
Quick answer: Sa Pa has a temperate mountain climate with distinct dry and wet seasons. Winters (Nov–Mar) are cool to cold, sometimes misty or frosty, while summers (May–Sep) bring warmth and heavy rainfall. The dry months (Oct–Mar) offer clearer skies and great trekking conditions, though nights can get chilly. Weather can shift rapidly, so it’s smart to pack both light and warm clothing for all conditions.
At a glance:
- 📍 Region: Sa Pa, northern Vietnam, in the Hoang Lien Son mountains (~1 500 m elevation).
- 🌡️ Temperature: 10–17 °C in winter, 20–25 °C in summer; can drop below 0 °C in Dec–Feb.
- 💧 Rainfall: Rainy season May–Sep; dry season Oct–Mar with clearer skies.
- ❄️ Winter tip: Frost or rare snow possible on mountain peaks.
- 🎯 Best time to visit: Sept–Nov or Apr for trekking and scenery; avoid heavy summer rains.
Last updated in May 2026
What is the weather in Sapa in northern Vietnam?
Sapa in Lao Cai Province has a cooler mountain climate compared to most parts of Vietnam. The weather changes during the year and also depends on altitude. Summers are warm, humid and rainy, while winters are cooler and often foggy. Temperatures in Sapa are usually lower than in Hanoi or other lowland areas.
The best time to visit Sapa is usually from September to November or from March to May, when the weather is more stable and the mountain scenery is at its best. September and October are especially popular because of the golden rice terraces.
☀️ Dry Season in Sapa
The dry season usually lasts from October to March. Weather is cooler, drier and more comfortable for trekking, hiking and outdoor activities.
- Best months for trekking and views
- Cool mornings and evenings
- Less rain and lower humidity
- Popular season for photography
⛈️ Rainy Season in Sapa
The rainy season runs from April to September, with the heaviest rainfall usually in July and August.
- Warm and humid weather
- Frequent rain and fog
- Greener landscapes and waterfalls
- Mountain roads and trails may be slippery
What is the best time to visit Sapa in Vietnam?
The best time to visit Sapa is usually from March to May and from September to November. During these months, the weather is more stable, temperatures are pleasant, and conditions are ideal for trekking, sightseeing and exploring the famous rice terraces.
March and April are known for green landscapes and water-filled rice terraces, while September and October are popular for the golden rice harvest season. Sapa can be busy during these peak months, so booking accommodation and transport in advance is recommended.
If you prefer fewer tourists, you can also visit during the off-season, but expect cooler temperatures, fog or rain. Mountain weather in Sapa is similar to Ha Giang and Lai Chau Province.
🌾 Best Months for Rice Terraces
- March-April: Water-filled terraces and green scenery
- September-October: Golden rice fields and harvest season
- Excellent conditions for photography and trekking
🌦️ Off-Season Travel Tips
- Fewer tourists and quieter atmosphere
- Cooler weather from December to February
- Rain and fog possible during summer months
- Pack warm clothes for mountain evenings
BOOK a TOUR / ACTIVITY in Sapa ➜
Weather in Sapa throughout the year:
| Month | Weather in Sapa |
|---|---|
| January | Cold and foggy, temperatures about 2-14°C. Nights can drop below freezing, so warm clothes are necessary. |
| February | Cool and cloudy with occasional rain, temperatures about 9-15°C. Good for trekking with fewer tourists. |
| March | Cooler spring weather, temperatures about 10-18°C. Less rain and pleasant conditions for hiking. |
| April | Warmer and pleasant, temperatures about 13-22°C. Great time for nature, trekking and sightseeing. |
| May | Mild and greener landscapes, temperatures about 13-23°C. Rice terraces become very scenic. |
| June | Warm and rainy, temperatures about 16-25°C. Expect humid weather and lush green scenery. |
| July | One of the wettest months with heavy rain, temperatures about 16-25°C. |
| August | Warm, humid and rainy, temperatures about 16-25°C. Rice terraces stay beautifully green. |
| September | Cooler weather and less rain, temperatures about 15-23°C. Golden rice terraces attract many visitors. |
| October | Dry and comfortable weather, temperatures about 13-22°C. One of the best months to visit Sapa. |
| November | Mild and drier weather, temperatures about 10-21°C. Excellent for trekking and photography. |
| December | Cold winter month, temperatures about 7-18°C. Fog and frost are possible in higher areas. |
The Current weather in Sapa (Lao Cai):
Max, Min and Average Temperature in Sapa
Sapa has a cool mountain climate with lower temperatures than most places in Vietnam. Weather changes throughout the year depending on season and altitude.
- Maximum temperature: During warmer months from April to September, temperatures usually range from 20-30°C (68-86°F).
- Minimum temperature: From November to February, temperatures can drop to 0°C (32°F) or lower at night in higher areas.
- Average temperature: The average yearly temperature in Sapa is about 15-18°C (59-64°F).
- Best weather: September-November and March-May offer the most pleasant temperatures for trekking and sightseeing.
| Month | Max Temp (°C) | Min Temp (°C) | Aver. Temp (°C) |
|---|---|---|---|
| January | 13 | 6 | 9.5 |
| February | 14 | 7 | 10.5 |
| March | 17 | 9 | 13 |
| April | 22 | 13 | 17.5 |
| May | 23 | 15 | 19 |
| June | 23 | 16 | 19.5 |
| July | 23 | 16 | 19.5 |
| August | 23 | 16 | 19.5 |
| Sep | 22 | 15 | 18.5 |
| October | 19 | 12 | 15.5 |
| Nov | 16 | 9 | 12.5 |
| Dec | 13 | 6 | 9.5 |
Rainfall and Rainy Days in Sapa
Sapa receives a high amount of rainfall during the year, especially in the mountain summer season. The average annual rainfall is about 1,800-2,200 mm.
- Rainy season: The wettest months are usually from May to September, with frequent afternoon rain and thunderstorms.
- Rainy days: Rain and fog are common during summer months and also from December to March.
- Green landscapes: Heavy rainfall creates lush rice terraces, forests and waterfalls around Sapa.
- Travel tip: Pack waterproof clothing and good hiking shoes during the rainy season.
| Month | Rainfall (mm) | Rainy Days |
|---|---|---|
| January | 59 | 9 |
| February | 93 | 13 |
| March | 135 | 17 |
| April | 263 | 22 |
| May | 476 | 27 |
| June | 652 | 27 |
| July | 871 | 27 |
| August | 857 | 27 |
| September | 563 | 23 |
| October | 245 | 16 |
| November | 107 | 10 |
| December | 46 | 8 |
| Total | 2,700 | 178 |
Snowfall and Snow Days in Sapa
Sapa can occasionally experience snowfall during winter, mainly from December to February. Snow is not guaranteed every year, but colder winters may bring snow and frost to higher mountain areas.
- Snow season: Snowfall is most likely in January and February.
- Snow days: Sapa usually has about 10-15 cold or snowy days per year.
- Best places for snow: Fansipan Mountain and higher areas around Sapa offer the best chance to see snow.
- Travel tip: Bring warm winter clothes if visiting Sapa in December-February.
Read also: Weather in Fansipan Mountain
| Month | Snowfall (cm) | Snow Days |
|---|---|---|
| December | 5 | 2 |
| January | 15 | 5 |
| February | 10 | 4 |
| Total | 30 | 11 |
Max and Average Wind Speed and Wind Gust in Sapa:
Sapa has moderate to strong winds throughout the year, with the average maximum wind speed of 7-8 meters per second. The strongest winds occur during the winter months (November-February), while wind gusts can reach up to 25 meters per second during typhoon season (July-September). Average wind speed is around 3-4 meters per second, with variations in different locations and elevations.
| Month | Average Wind Speed (m/s) | Max Wind Gust (m/s) | Max Wind Gust (m/s) |
|---|---|---|---|
| January | 8 | 3.5 | 20 |
| February | 8 | 3.5 | 22 |
| March | 8 | 3.5 | 22 |
| April | 7 | 3.2 | 18 |
| May | 7 | 3.2 | 18 |
| June | 6 | 2.5 | 15 |
| July | 6 | 2.5 | 15 |
| August | 6 | 2.5 | 15 |
| September | 7 | 3.0 | 18 |
| October | 7 | 3.0 | 20 |
| November | 8 | 3.5 | 22 |
| December | 8 | 3.5 | 20 |
Clouds and Humidity in Sapa
Sapa is known for its mountain fog, clouds and high humidity, especially during the rainy season. Weather conditions can change quickly throughout the day.
- Cloudy weather: Fog and low clouds are common, mainly from May to September and during winter mornings.
- Humidity: Humidity is usually high, around 80-90% in the rainy season and 60-70% in the dry season.
- Best visibility: Clear mountain views are more common from October to April.
- Travel tip: Bring waterproof clothing and warm layers for changing mountain weather.
| 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 Sunny Days in Sapa
Sapa has the most sunshine during the dry season from October to April, when weather conditions are generally clearer and better for trekking or sightseeing.
- Sun hours: Sapa usually receives about 5-7 hours of sunshine per day in the dry season.
- Sunny days: The clearest and sunniest months are often October, November, March and April.
- Cloudier season: From May to September, cloudy weather and rain are more common.
- Best for views: Dry season offers the best mountain visibility and photography conditions.
| Month | Average Sun Hours per Day | Average Sun Days per Month |
|---|---|---|
| January | 2 | 97 |
| February | 3 | 97 |
| March | 4 | 98 |
| April | 6 | 101 |
| May | 5 | 100 |
| June | 4 | 98 |
| July | 2 | 89 |
| August | 2 | 92 |
| September | 3 | 96 |
| October | 4 | 98 |
| November | 3 | 97 |
| December | 2 | 96 |
Visibility in Sapa
Visibility in Sapa changes throughout the year and depends mainly on weather, clouds, and mountain fog.
- Best visibility: October to April usually offers clearer skies and the best mountain views.
- Foggy season: From May to September, mist, clouds, and rain are more common in the mountains.
- Best for photography: Dry season mornings often provide the clearest panoramic views.
- Misty atmosphere: Fog and clouds create a unique mountain scenery, especially during the rainy season.
| Month | Visibility (km) |
|---|---|
| January | 5 km |
| February | 6 km |
| March | 8 km |
| April | 9 km |
| May | 8 km |
| June | 7 km |
| July | 7 km |
| August | 7 km |
| September | 8 km |
| October | 9 km |
| November | 8 km |
| December | 6 km |
❓ Frequently Asked Questions – Weather in Sapa:
What is the weather like in Sapa?
Sapa has a cool mountain climate with dry winters and warm, rainy summers. Temperatures are lower than in most parts of Vietnam.
When is the best time to visit Sapa?
The best time to visit Sapa is from March to May and from September to November, when the weather is pleasant and rice terraces are beautiful.
How to get from Hanoi to Sapa?
You can travel from Hanoi to Sapa by tourist bus, minivan, private car, or train + bus via Lao Cai.
Is winter in Sapa cold?
Yes, winter in Sapa can be very cold, foggy, and wet. Temperatures sometimes drop close to freezing point.
Does it snow in Sapa?
Snow is possible in Sapa during winter months, mainly from December to February, but it does not happen every year.
What are the rainiest months in Sapa?
The rainy season lasts from May to September, with July and August usually bringing the heaviest rainfall.
What should I pack for trekking in Sapa?
Bring hiking shoes, warm layers, a rain jacket, sunscreen, insect repellent, and enough water for trekking trips.
When is not a good time to visit Sapa?
The rainy season from May to September can bring muddy trails, fog, and limited mountain views.
Can I visit Sapa during the rainy season?
Yes, but expect rain, slippery roads, and cloudy weather. The landscapes are still very green and scenic.
What is the humidity in Sapa?
Humidity in Sapa is relatively high throughout the year, especially during the rainy summer season.
Can I see rice terraces all year round?
Yes, rice terraces can be visited all year, but their colors and scenery change with each season.
Where can you travel from Sapa?
From Sapa you can travel to Ha Giang, Mu Cang Chai, Dien Bien Phu, or back to Hanoi.
Where to book tours in Sapa?
You can book tours, attraction tickets, and activities in Sapa online with KLOOK.
