Climate in Mae Sai (Chiang Rai Province), Thailand

The graphs below show the monthly weather averages over the year.
* Data from nearest weather station: Kengtung, Myanmar (Burma) (99 KM, 62 Miles).

Average day and night temperature

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

Monthly precipitation

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

Weather Forecasts for Mae Sai (Chiang Rai Province)

SAT Sep 25
31°C | 21°C

Moderate rain

SUN Sep 26
27°C | 19°C

Heavy rain

MON Sep 27
28°C | 18°C

Moderate rain

The best time of year to visit Mae Sai in Thailand

Here are some average weather facts we collected from our historical climate data:

  • During the month of December you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F).
  • On average, the temperatures are always high.
  • The months of May, June, September and October have a high chance of precipitation.
  • Mae Sai has dry periods in January, February and March.
  • The warmest month is April with an average maximum temperature of 33°C (91°F).
  • The coldest month is January with an average maximum temperature of 25°C (77°F).
  • August is the most wet month. This month should be avoided if you are not a big fan of rain.
  • February is the driest month.
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.