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Chiang Mai Climate by Month

The graphs below provide an overview of the climate in Chiang Mai (Chiang Mai Province), Thailand. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Chiang Mai

Sat   Jun 15
33°C | 26°C
S 14 km/h
7.6 mm
broken clouds and thunder

broken clouds and thunder

Sun   Jun 16
32°C | 25°C
SW 11 km/h
1.9 mm
broken clouds and rain

broken clouds and rain

Mon   Jun 17
31°C | 26°C
SW 11 km/h
4.5 mm
broken clouds and thunder

broken clouds and thunder

The best time of year to visit Chiang Mai in Thailand

The hot (summer) Season in Chiang-Mai extends from March through May. Daytime temperatures around 36°C can be unbearably hot during this period. The rainy season occurs from May through October and "the cool" (winter) season finds place from November through February.

Other facts from our historical weather data:

  • When is the rainy season in Chiang Mai?
    Rainy season in Chiang Mai occurs in the months of July, August and September.
  • Does Chiang Mai have a dry season?
    Yes, the months of January, February, March and December are very dry.
  • Which is the hottest month in Chiang Mai?
    April has an average maximum temperature of 38°C and is the hottest month of the year.
  • Which is the coolest month in Chiang Mai?
    The coolest month is January with an average maximum temperature of 30°C.
  • Which is the wettest month in Chiang Mai?
    August tops the wettest month list with 260 mm of rainfall.
  • Which is the driest month in Chiang Mai?
    February is the driest month with 5 mm of precipitation.
  • Which is the sunniest month in Chiang Mai?
    March is the sunniest month with an average of 295 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.