The weather in Chiang Rai in August is hot. The average temperatures are between 22°C and 31°C.
There’s going to be many days of rain during the month of August in Chiang Rai.
Chiang Rai should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Chiang Rai in August 2025.
If you’re planning to visit Chiang Rai in the near future, we highly recommend that you review the 14 day weather forecast for Chiang Rai before you arrive.
Temperatures
31° / 22°
Rainy Days
20
Snowy Days
0
Dry Days
11
Rainfall
472
mm
Sun Hours
9.4
Hrs
