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Chiang Rai

Chiang Rai 1
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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

12/17
Wednesday
Patchy rain nearby
81.3°F/61.6°F
12/18
Thursday
Patchy rain nearby
79.7°F/60.6°F
12/19
Friday
Patchy rain nearby
80.4°F/61.9°F
12/20
Saturday
Sunny
80.8°F/60.1°F
12/21
Sunday
Sunny
81.1°F/59.5°F
12/22
Monday
Sunny
79.6°F/59°F
12/23
Tuesday
Sunny
79.7°F/58.8°F