Click on a day for an hourly weather forecast
The weather in Koh Samet in January is very hot. The average temperatures are between 25°C and 30°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Koh Samet during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Koh Samet in January 2025.
If you’re planning to visit Koh Samet in the near future, we highly recommend that you review the 14 day weather forecast for Koh Samet before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 25° | 3 | 28 | 0 | 57 mm | Good | Koh Samet in January |
| February | 30° / 26° | 3 | 25 | 0 | 57 mm | Good | Koh Samet in February |
| March | 31° / 27° | 8 | 23 | 0 | 124 mm | Ok | Koh Samet in March |
| April | 31° / 28° | 11 | 19 | 0 | 163 mm | Ok | Koh Samet in April |
| May | 31° / 28° | 18 | 13 | 0 | 370 mm | Ok | Koh Samet in May |
| June | 30° / 28° | 21 | 9 | 0 | 605 mm | Ok | Koh Samet in June |
| July | 30° / 27° | 21 | 10 | 0 | 619 mm | Ok | Koh Samet in July |
| August | 30° / 27° | 20 | 11 | 0 | 585 mm | Ok | Koh Samet in August |
| September | 30° / 27° | 19 | 11 | 0 | 563 mm | Ok | Koh Samet in September |
| October | 30° / 27° | 17 | 14 | 0 | 460 mm | Ok | Koh Samet in October |
| November | 31° / 26° | 6 | 24 | 0 | 147 mm | Good | Koh Samet in November |
| December | 30° / 25° | 2 | 29 | 0 | 39 mm | Good | Koh Samet in December |