Weather in Ko Si Chang for December 2025
In general, the average temperature in Ko Si Chang at the beginning of December is 28.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.3 °C by the end of December.
Precipitation in Ko Si Chang during December is a rare event, with an average of fewer than 2 rainy days.
Is December a good time to visit Ko Si Chang? check out the best time to travel to Ko Si Chang page.
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Ko Si Chang Weather December
Temperatures trend during December in Ko Si Chang
December weather in Ko Si Chang day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 28° /24° | 0 mm | 7 | |
| 2 Dec. | Sunny | 28° /25° | 0 mm | 7 | |
| 3 Dec. |  Partly cloudy | 29° /26° | 0 mm | 7 | |
| 4 Dec. | Partly cloudy | 29° /26° | 0 mm | 7 | |
| 5 Dec. |  Cloudy | 29° /26° | 0 mm | 6 | |
| 6 Dec. | Partly cloudy | 29° /26° | 0 mm | 7 | |
| 7 Dec. |  Patchy rain possible | 30° /26° | 0.6 mm | 7 | |
| 8 Dec. | Cloudy | 29° /28° | 0 mm | 6 | |
| 9 Dec. | Partly cloudy | 28° /25° | 0 mm | 7 | |
| 10 Dec. | Sunny | 29° /26° | 0 mm | 7 | |
| 11 Dec. | Sunny | 29° /26° | 0 mm | 7 | |
| 12 Dec. | Patchy rain possible | 28° /26° | 0.3 mm | 6 | |
| 13 Dec. |  Moderate rain at times | 28° /26° | 1.1 mm | 6 | |
| 14 Dec. |  Overcast | 27° /24° | 0.1 mm | 6 | |
| 15 Dec. | Overcast | 27° /22° | 0 mm | 6 | |
| 16 Dec. | Overcast | 26° /22° | 0 mm | 6 | |
| 17 Dec. | Sunny | 28° /23° | 0 mm | 7 | |
| 18 Dec. | Sunny | 29° /25° | 0 mm | 7 | |
| 19 Dec. | Sunny | 28° /23° | 0 mm | 7 | |
| 20 Dec. | Sunny | 27° /22° | 0 mm | 7 | |
| 21 Dec. | Sunny | 27° /23° | 0 mm | 7 | |
| 22 Dec. | Sunny | 27° /22° | 0 mm | 7 | |
| 23 Dec. | Sunny | 27° /22° | 0 mm | 7 | |
| 24 Dec. | Sunny | 27° /23° | 0 mm | 7 | |
| 25 Dec. | Partly cloudy | 27° /23° | 0 mm | 7 | |
| 26 Dec. | Cloudy | 28° /25° | 0 mm | 6 | |
| 27 Dec. | Cloudy | 29° /25° | 0 mm | 6 | |
| 28 Dec. | Partly cloudy | 29° /25° | 0 mm | 7 | |
| 29 Dec. | Partly cloudy | 28° /23° | 0 mm | 7 | |
| 30 Dec. | Sunny | 29° /24° | 0 mm | 7 | |
| 31 Dec. | Sunny | 28° /25° | 0 mm | 7 | |
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Ko Si Chang weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Sunny | Sunny |
| Temperatures | 29°/26° | 28°/24° | 27°/23° |
| Rainfall | 21 mm | 2 mm | 0 mm |
| Wind | 21.1 km/h | 22.2 km/h | 22.4 km/h |
| Humidity | 71% | 63% | 60% |
| Rainy days | 8 days | 1 days | 0 days |
| Dry days | 22 days | 30 days | 31 days |
Planning a trip to Ko Si Chang? Discover the best time to visit
Ko Si Chang in December - FAQ
What to pack to Ko Si Chang in December?
As you prepare for your trip to Ko Si Chang in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Ko Si Chang, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
December rainfall patterns in Ko Si Chang
UV exposure in Ko Si Chang during December
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Where is Ko Si Chang?Get accurate weather forecasts for Ko Si Chang, located at latitude 13.15 and longitude 100.811. Stay updated with localized weather information tailored for Ko Si Chang.