Ko Samui Weather in November
Thailand · 30-year monthly averages
🤔 Fair time to visit
November in Ko Samui is warm, with average daytime highs around 30°C (85°F) and nighttime lows near 24°C (75°F). Expect roughly 445mm of precipitation spread over about 17 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
30°C
85°F
Avg low
24°C
75°F
Rainfall
445mm
very wet
Rainy days
17
days with ≥1mm
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
- compact umbrella or rain jacket
November vs the rest of the year
FAQ
- How hot is Ko Samui in November?
- November in Ko Samui is warm, with average daytime highs around 30°C (85°F) and nighttime lows near 24°C (75°F). Expect roughly 445mm of precipitation spread over about 17 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Ko Samui in November?
- Ko Samui sees around 445mm of precipitation in November on average — very wet by global standards.
- Is November a good time to visit Ko Samui?
- November is a workable month to visit Ko Samui, but expect some weather trade-offs.