Transit Desk

Climate

Weather in Thailand in December

Weather in Thailand, December
In December, Thailand sees average highs of 31.6°C (89°F) and lows of 22.2°C (72°F), with around 14 mm of rain. It is one of the best months to visit.

Thailand — December

Thailand December
Daytime high
31.6°C (89°F)
Overnight low
22.2°C (72°F)
Rainfall
14 mm
Best-time rank
Recommended month

How December compares

Thailand, December vs. the annual average (2025)
This month31.6°C (89°F) / 22.2°C (72°F) · 14 mm
Yearly average32.2°C (90°F) / 24.7°C (76°F) · 145 mm

December in Thailand runs 0.6°C (1.1°F) cooler than the yearly average, and is drier than the yearly average. Pack layers you can adjust through the day — mild conditions.

Common questions

What is the weather like in Thailand in December?

Average highs of 31.6°C (89°F) and lows of 22.2°C (72°F), with around 14 mm of rain.

Is December a good time to visit Thailand?

Yes — December is one of the more comfortable months in Thailand, based on temperature and rainfall.

Updated climate normals, 2025