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Chiang Rai

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Chiang Rai Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Chiang Rai year round climate

  • Spring (March–May): Average 25.4–27.4°C, warm and dry climate with occasional showers. Suitable for visiting temples and enjoying natural scenery. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Summer (June–August): Average 27.0–27.6°C, hot and humid with abundant rainfall, especially in August. Suitable for experiencing local water activities such as rafting. Recommended clothing: Light and breathable clothing, rain gear.
  • Autumn (September–November): Average 23.1–25.9°C, comfortable and pleasant climate with gradually decreasing rainfall. Suitable for hiking and exploring surrounding attractions. Recommended clothing: Comfortable long-sleeved clothing, light jacket.
  • Winter (December–February): Average 20.6–21.9°C, cool and dry climate with relatively lower temperatures. Suitable for visiting night markets and enjoying warm cafes. Recommended clothing: Light jacket or sweater.

Chiang Rai climatological average

Annual average temperature: approx. 24.9°C / Annual rainfall: approx. 1779 mm / Summer humidity: 70%–80% / Rainiest month: August

Chiang Rai monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
20.6°C
20.6
February
21.9°C
28.2
March
25.4°C
24.1
April
27.6°C
40.1
May
27.4°C
170
June
27.1°C
196
July
27°C
286.5
August
26°C
463.7
September
25.9°C
263
October
25°C
207.7
November
23.1°C
48.3
December
21.6°C
31.6

Chiang Rai weather for the next seven days

4/12
Sunday
Sunny
40.1°C/19.2°C
4/13
Monday
Sunny
41.3°C/21.1°C
4/14
Tuesday
Sunny
42°C/22.4°C
4/15
Wednesday
Sunny
41.6°C/23.3°C
4/16
Thursday
Sunny
41.1°C/23.6°C
4/17
Friday
Sunny
42.1°C/25.7°C
4/18
Saturday
Patchy rain nearby
39.3°C/26.7°C