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Chiang Mai in December

Thailand

Chiang Mai in December

30° / 18°Rainy days 3Best time to visit

Good-value Chiang Mai hotels in December

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Chiang Mai weather in December

High / Low

30° / 18°

Rain

16 mm

Rainy days

3 / 30

Index · #2/12

73/100

Chiang Mai in December ranks #2 of 12 months for comfort: highs around 30°C, lows 18°C, and about 3 rainy days. Compared with November, highs change by -2°C and rainy days by -4. It is one of the best months to go.

Compared with the months around it

MonthHigh / LowRainy daysIndex
November32° / 22°643
December30° / 18°373
January31° / 17°372

Top tours & tickets in Chiang Mai

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Public holidays · December 2026

  • 12/05King Bhumibol's Birthday / Father's Day
  • 12/10Constitution Day
  • 12/31New Year's Eve

Month

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