Chiang Mai Weather in December
Thailand · 30-year monthly averages
🌟 Great time to visit
December in Chiang Mai is warm, with average daytime highs around 29°C (85°F) and nighttime lows near 17°C (62°F). Expect roughly 14mm of precipitation spread over about 1 rainy days, and rain is rare.
Avg high
29°C
85°F
Avg low
17°C
62°F
Rainfall
14mm
very dry
Rainy days
1
days with ≥1mm
☀️ About 238 hours of sunshine over the month (~8h/day).
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
December vs the rest of the year
FAQ
- How hot is Chiang Mai in December?
- December in Chiang Mai is warm, with average daytime highs around 29°C (85°F) and nighttime lows near 17°C (62°F). Expect roughly 14mm of precipitation spread over about 1 rainy days, and rain is rare.
- Does it rain a lot in Chiang Mai in December?
- Chiang Mai sees around 14mm of precipitation in December on average — very dry by global standards.
- Is December a good time to visit Chiang Mai?
- December is one of the best months to visit Chiang Mai — comfortable temperatures and manageable rainfall.