✨December is an excellent time to visit Chiang Mai — expect warm days around 81°F (lows near 64°F), minimal rain, plenty of sunshine.
December Climate
Why This Matches
Based on your December search preferences
Avg highs of 81°F
3 rain days expected
9.6 hours of sunshine per day
74% average humidity
Year-Round Climate
Temperature
Sunshine
Rainfall
Best Time to Visit Chiang Mai
The best time to visit Chiang Mai is January–April and December, with highs around 87°F, minimal rainfall, 11+ hours of daily sunshine.
Weather Risks
Rainy season
May, June, July, August, September, October
Extreme heat
April
Monsoon season
Varies by area — typically May–October
Very high humidity
August, September
What to Pack
Based on December conditions in Chiang Mai
Light layers — t-shirts with a light jacket for evenings
High SPF sunscreen, sunglasses, and a hat — strong sun expected
Comfortable walking shoes — you'll cover a lot of ground
Insect repellent — mosquitoes are active in humid conditions
December in Chiang Mai
Flight prices unavailable for this route
Nightly hotel rates
Budget
$10–$26
Mid-Range
$33–$78
Luxury
$104–$260
About Chiang Mai
Northern Thailand's cultural capital, tucked into a misty mountain valley dotted with over 300 temples. Chiang Mai draws digital nomads and foodies with incredible night markets, Thai cooking classes, and elephant sanctuaries in the surrounding hills.
