
Thailand
Koh Samui in October
32° / 25°Rainy days 29
Good-value Koh Samui hotels in October
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Koh Samui weather in October
32° / 25°
256 mm
29 / 30
42/100
Koh Samui in October ranks #5 of 12 months for comfort: highs around 32°C, lows 25°C, and about 29 rainy days. Compared with September, highs change by -1°C and rainy days by +2.
Compared with the months around it
| Month | High / Low | Rainy days | Index |
|---|---|---|---|
| September | 32° / 25° | 26 | 20 |
| October | 32° / 25° | 29 | 42 |
| November | 30° / 24° | 27 | 42 |
Top tours & tickets in Koh Samui
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Public holidays · October 2027
- 10/13King Bhumibol Memorial Day
- 10/23Chulalongkorn Day









