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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 77–81°F, 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 80–81°F, 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 73–78°F, 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 69–71°F, 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. 76.8°F / Annual rainfall: approx. 1779 mm / Summer humidity: 70%–80% / Rainiest month: August

Chiang Rai monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
69.1°F
20.6
February
71.4°F
28.2
March
77.7°F
24.1
April
81.7°F
40.1
May
81.3°F
170
June
80.8°F
196
July
80.6°F
286.5
August
78.8°F
463.7
September
78.6°F
263
October
77°F
207.7
November
73.6°F
48.3
December
70.9°F
31.6

Chiang Rai weather for the next seven days

3/18
Wednesday
Sunny
97°F/66°F
3/19
Thursday
Sunny
99.7°F/67.5°F
3/20
Friday
Sunny
100.3°F/68.6°F
3/21
Saturday
Patchy rain nearby
100.1°F/69.3°F
3/22
Sunday
Sunny
100.2°F/69.7°F
3/23
Monday
Sunny
100.5°F/70.1°F
3/24
Tuesday
Sunny
102.3°F/69.7°F