Thailand
Koh Samui in January
29° / 24°Rainy days 14
Cheapest flights to Koh Samui in January
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Good-value Koh Samui hotels in January
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Koh Samui weather in January
29° / 24°
152 mm
14 / 30
53/100
Koh Samui in January ranks #4 of 12 months for comfort: highs around 29°C, lows 24°C, and about 14 rainy days. Compared with December, highs change by 0°C and rainy days by -6.
Compared with the months around it
| Month | High / Low | Rainy days | Index |
|---|---|---|---|
| December | 30° / 24° | 20 | 42 |
| January | 29° / 24° | 14 | 53 |
| February | 29° / 25° | 8 | 63 |
Top tours & tickets in Koh Samui
Half Day Highlights Koh Samui Tour4.91,583 reviewsUS$30~
Angthong National Marine Park VIP Small Group Tour5.0952 reviewsUS$182~
Semi-Private yacht adventure to Ang Thong Park’s hidden treasures4.9908 reviewsUS$129~
Half Day Elephant Home Sanctuary in Samui4.9814 reviewsUS$87~
Pig Island Tour by Speedboat with Snorkeling4.7770 reviewsUS$57~
2-Hour Koh Samui ATV Quad Tour4.8702 reviewsUS$57~
Koh Samui Jungle Safari By JEEP With MR.UNG (Including Lunch)4.6527 reviewsUS$52~
Koh Samui Custom Sightseeing Tour with Private Guide4.9516 reviewsUS$169~
6 Hours Elephant Care and Jungle Tour by 4WD in Koh Samui4.9473 reviewsUS$61~
Cooking Class by Samui Native Instructor Geng and O Family5.0374 reviewsUS$77~
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Public holidays · January 2027
- 01/01New Year's Day