Click on a day for an hourly weather forecast
The weather in Koh Lanta in December is very hot. The average temperatures are between 26°C and 29°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of December in Koh Lanta. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Koh Lanta in December 2024.
If you’re planning to visit Koh Lanta in the near future, we highly recommend that you review the 14 day weather forecast for Koh Lanta before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 26° | 6 | 25 | 0 | 146 mm | Good | Koh Lanta in January |
| February | 30° / 26° | 3 | 25 | 0 | 70 mm | Good | Koh Lanta in February |
| March | 30° / 27° | 8 | 24 | 0 | 174 mm | Ok | Koh Lanta in March |
| April | 30° / 27° | 12 | 18 | 0 | 264 mm | Ok | Koh Lanta in April |
| May | 30° / 28° | 16 | 15 | 0 | 327 mm | Ok | Koh Lanta in May |
| June | 30° / 28° | 15 | 15 | 0 | 416 mm | Ok | Koh Lanta in June |
| July | 29° / 28° | 17 | 14 | 0 | 454 mm | Ok | Koh Lanta in July |
| August | 29° / 28° | 16 | 15 | 0 | 448 mm | Ok | Koh Lanta in August |
| September | 29° / 27° | 17 | 13 | 0 | 495 mm | Ok | Koh Lanta in September |
| October | 29° / 27° | 15 | 16 | 0 | 400 mm | Ok | Koh Lanta in October |
| November | 29° / 27° | 14 | 16 | 0 | 364 mm | Ok | Koh Lanta in November |
| December | 29° / 26° | 11 | 20 | 0 | 230 mm | Ok | Koh Lanta in December |