
Thailand
Koh Samui in July
33° / 25°Rainy days 27
Good-value Koh Samui hotels in July
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Koh Samui weather in July
33° / 25°
191 mm
27 / 30
20/100
Koh Samui in July ranks #10 of 12 months for comfort: highs around 33°C, lows 25°C, and about 27 rainy days. Compared with June, highs change by -1°C and rainy days by +1.
Compared with the months around it
| Month | High / Low | Rainy days | Index |
|---|---|---|---|
| June | 34° / 25° | 26 | 20 |
| July | 33° / 25° | 27 | 20 |
| August | 33° / 25° | 29 | 20 |
Top tours & tickets in Koh Samui
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Public holidays · July 2027
- 07/18Asarnha Bucha Day
- 07/19Buddhist Lent Day
- 07/28King Vajiralongkorn's Birthday









