Weather · Chiang Mai, Thailand
Chiang Mai Weather in December
Chiang Mai in December runs 27°C / 18°C with 27mm of rain, one of the best months to visit.
Avg high
27°C
81°F
Avg low
18°C
64°F
Rainfall
27mm
#10 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Chiang Mai builds it around the season for you.