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Chiang Mai

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Chiang Mai Weather and climate

Data source：Meteostat
Update date：2025-09

Chiang Mai year round climate
  • Spring (March–May): Average 28.7–30.9°C, hot and dry climate. March and April are drier, with rainfall increasing in May. Popular activities: Visiting temples, night markets, elephant riding. Recommended clothing: Light and breathable clothing, hat, sunglasses.
  • Summer (June–August): Average 27.9–29.2°C, hot and humid climate, with gradually increasing rainfall. Popular activities: Enjoying outdoor swimming pools, waterfall exploration, jungle trekking. Recommended clothing: Light short-sleeved clothing, breathable and sweat-wicking material.
  • Autumn (September–November): Average 26.3–27.6°C, humid climate. September has the most rainfall, gradually decreasing afterwards. Popular activities: Visiting Chiang Mai Old City, exploring hill tribe villages, enjoying Thai massage. Recommended clothing: Light and breathable clothing, rain gear is essential.
  • Winter (December–February): Average 23.2–25.2°C, cool and dry climate. This is the best time to visit Chiang Mai. Popular activities: Hot air balloon rides, visiting flower festivals, enjoying leisurely coffee time. Recommended clothing: Long-sleeved clothing, light jacket.
Chiang Mai climatological average

Annual average temperature: approx. 27.4°C / Annual rainfall: approx. 1406 mm / Summer humidity: 70%–80% / Rainiest month: September

Chiang Mai monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
23.2°C
10.3
February
25.2°C
12.7
March
28.7°C
31
April
30.9°C
68
May
29.6°C
210.3
June
29.2°C
84.7
July
28.7°C
151.7
August
27.9°C
201
September
27.6°C
408
October
27.4°C
179.7
November
26.3°C
21.3
December
24.6°C
28
Chiang Mai weather for the next seven days
10/13
Monday
Moderate rain
32.1°C/21.2°C
10/14
Tuesday
Moderate rain
30.1°C/21.6°C
10/15
Wednesday
Moderate rain
23.6°C/21.2°C
10/16
Thursday
Moderate rain
30.5°C/21.1°C
10/17
Friday
Patchy rain nearby
31.4°C/20.6°C
10/18
Saturday
Patchy rain nearby
31.5°C/20.6°C
10/19
Sunday
Patchy rain nearby
30.8°C/20.6°C

Chiang Mai FAQ

Best time to visit Chiang Mai?
The best travel season in Chiang Mai is from November to February every year. The weather in this season is cool and comfortable, and it is the peak tourist season. If you like playing with water and summer, you can take advantage of the Water Splashing Festival in April.
Must-visit attractions in Chiang Mai?
Must-visit attractions in Chiang Mai include the ancient city of Chiang Mai, Tha Pae Gate, Chedi Luang Temple, Chiang Mai Art and Culture Center, Mount Doi Suthep and Chiang Mai Zoo.