The weather in Chiang Rai in October is hot. The average temperatures are between 20°C and 31°C.
You can expect about 3 to 8 days of rain in Chiang Rai during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Chiang Rai in October 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° / 20°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
109
mm
Sun Hours
10.9
Hrs
