Climate in Chiang Mai (Chiang Mai Province), Thailand

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Chiang Mai, Thailand   Copyright © 2022  weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Chiang Mai, Thailand   Copyright © 2022  weather-and-climate.com

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Monthly precipitation

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

Average precipitation (rain/snow) in Chiang Mai, Thailand   Copyright © 2022  weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Chiang Mai, Thailand   Copyright © 2022  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Chiang Mai, Thailand   Copyright © 2022  weather-and-climate.com

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Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average wind speed in Chiang Mai, Thailand   Copyright © 2022  weather-and-climate.com

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Weather Forecasts for Chiang Mai (Chiang Mai Province)

FRI   Dec 02
27°C | 19°C
SE 5 kmph
31.5 mm
Heavy rain

Heavy rain

SAT   Dec 03
28°C | 18°C
SSW 4 kmph
8.4 mm
Moderate rain

Moderate rain

SUN   Dec 04
29°C | 17°C
SSW 4 kmph
3.4 mm
Patchy rain possible

Patchy rain possible

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 degrees Celsius (96.8°Fahrenheit) 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.

Chiang Mai has warm temperatures year round ranging between 28°C (83°F) and 36°C (97°F). The best time to visit is during the drier months: January, February, March and December.

Other facts from our historical climate data:

  • Which months have the greatest rainfall in Chiang Mai?
    Most rainfall (rainy season) is seen in May, August and September.
  • Does Chiang Mai have a dry season?
    Yes, the months January, February, March and December are very dry.
  • Which is the warmest month in Chiang Mai?
    April has an average maximum temperature of 36°C (98°F) and is the warmest month of the year.
  • Which is the coldest month in Chiang Mai?
    The coldest month is January with an average maximum temperature of 29°C (83°F).
  • Which is the wettest month in Chiang Mai?
    August tops the wettest month list with 220mm (8.7in) of rainfall.
  • Which is the driest month in Chiang Mai?
    January is the driest month with 5mm (0.2in) 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 now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.