
Thailand · Asia
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAXMAX | 31° | 31° | 32° | 33° | 34° | 33° | 33° | 33° | 33° | 32° | 31° | 31° |
MINMIN | 26° | 26° | 27° | 27° | 27° | 27° | 27° | 27° | 27° | 26° | 26° | 26° |
☀️Sunshine | 8h UV 8 | 9h UV 9 | 10h UV 9 | 9h UV 9 | 8h UV 9 | 8h UV 8 | 7h UV 8 | 8h UV 8 | 6h UV 8 | 6h UV 7 | 6h UV 7 | 7h UV 7 |
🌊Water Temp | 28° | 29° | 30° | 31° | 31° | 30° | 30° | 30° | 30° | 30° | 29° | 28° |
🌧Rain Days | 8d154mm | 4d66mm | 4d112mm | 6d101mm | 11d152mm | 10d120mm | 11d142mm | 8d95mm | 11d122mm | 15d239mm | 16d474mm | 11d310mm |
Off-season — lowest travel prices with still acceptable climate.
November in Thailand (Koh Samui) offers acceptable conditions — but it's not among the top travel months. Those looking for ideal weather should visit in February, March, April, and August.
Daytime highs reach 31°C with a daily average of 28°C — nights stay warm at 25°C. With 5 sunshine hours per day and 16 rain days (474 mm), this is one of the cloudier months. The water is a warm 29°C — perfect for snorkelling and swimming.
An umbrella or waterproof jacket is essential. On rainy days, plan indoor activities like museums and markets.