Koh Samui in December
Koh Samui in December
Koh Samui, Thailand
Visiting Koh Samui in December means experiencing the dry season. As a tropical destination, expect warm temperatures year-round with drier conditions and sunny skies.
Weather in Koh Samui in December
Average highs around 25.5C and lows near 22C. 173.8mm average precipitation and about 18 rainy days. December typically sits between November and January conditions, so it is useful for travelers wanting a balanced window in Koh Samui. Pack quick-dry clothing and a light waterproof layer for December.
Temperature
December brings dry season conditions in Koh Samui, Thailand. The average temperature is about 23.8C, with lows near 22C and highs around 25.5C.
Sunshine Hours
Koh Samui, Thailand usually gets around 9.6 hours of sunshine per day in December, with roughly 11.6 daylight hours available for sightseeing.
Rain
December sees around 173.8mm of rainfall over about 18 days. Rain can occur for around 8 hours per day on average.
