Ko Samui
December
Weather in Ko Samui for December 2024
Your guide to Ko Samui weather in December - trends and predictions
In general, the average temperature in Ko Samui at the beginning of December is 27.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 27.7 °C by the end of December.
Ko Samui experiences an exceptionally high level of rainfall in December, with more than 24 rainy days on average.
Is December a good time to visit Ko Samui? check out the best time to travel to Ko Samui page.
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6
Dry days
25
Rainy days
0
Snow days
28°/27°
Temperatures
22 km/h
Avg max wind
75 %
Avg humidity
Ko Samui in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | ||||||
| 2  27° | 3 27° | 4 27° | 5 28° | 6  27° | 7 27° | 8 27° |
| 9  28° | 10 28° | 11 28° | 12 28° | 13 28° | 14  28° | 15 28° |
| 16 28° | 17 28° | 18 29° | 19 28° | 20 28° | 21 28° | 22 28° |
| 23 28° | 24 27° | 25 27° | 26 27° | 27 28° | 28 28° | 29 28° |
| 30 28° | 31 28° |
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Temperatures trend during December in Ko Samui
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Light rain shower | 28° /27° | 20.1 mm | 6 | |
| 2 Dec. | Moderate rain at times | 27° /27° | 10.2 mm | 6 | |
| 3 Dec. | Moderate or heavy rain shower | 27° /25° | 45.7 mm | 6 | |
| 4 Dec. | Light rain shower | 27° /26° | 23.3 mm | 6 | |
| 5 Dec. | Light rain shower | 28° /27° | 19.3 mm | 6 | |
| 6 Dec. | Patchy light drizzle | 27° /27° | 2.3 mm | 6 | |
| 7 Dec. | Light rain shower | 27° /26° | 3.2 mm | 6 | |
| 8 Dec. | Patchy rain possible | 27° /26° | 4 mm | 6 | |
| 9 Dec. | Partly cloudy | 28° /27° | 0 mm | 7 | |
| 10 Dec. | Partly cloudy | 28° /27° | 0 mm | 7 | |
| 11 Dec. | Patchy rain possible | 28° /27° | 0.3 mm | 6 | |
| 12 Dec. | Light rain shower | 28° /27° | 2.5 mm | 6 | |
| 13 Dec. | Patchy rain possible | 28° /27° | 6.1 mm | 6 | |
| 14 Dec. | Patchy light rain with thunder | 28° /27° | 5.8 mm | 6 | |
| 15 Dec. | Patchy light drizzle | 28° /27° | 5.2 mm | 6 | |
| 16 Dec. | Patchy rain possible | 28° /28° | 0.5 mm | 6 | |
| 17 Dec. | Patchy rain possible | 28° /27° | 8.1 mm | 6 | |
| 18 Dec. | Patchy rain possible | 29° /27° | 4.5 mm | 6 | |
| 19 Dec. | Patchy rain possible | 28° /27° | 2.2 mm | 6 | |
| 20 Dec. | Patchy rain possible | 28° /27° | 2.9 mm | 6 | |
| 21 Dec. | Patchy rain possible | 28° /27° | 8.4 mm | 6 | |
| 22 Dec. | Light rain shower | 28° /26° | 7.3 mm | 6 | |
| 23 Dec. | Light rain shower | 28° /26° | 1.2 mm | 6 | |
| 24 Dec. | Light rain shower | 27° /26° | 10.2 mm | 6 | |
| 25 Dec. | Light rain shower | 27° /26° | 6.8 mm | 6 | |
| 26 Dec. | Patchy rain possible | 27° /26° | 0.4 mm | 6 | |
| 27 Dec. | Patchy rain possible | 28° /27° | 0.2 mm | 6 | |
| 28 Dec. | Partly cloudy | 28° /27° | 0 mm | 7 | |
| 29 Dec. | Patchy rain possible | 28° /27° | 3.1 mm | 6 | |
| 30 Dec. | Patchy rain possible | 28° /27° | 7.7 mm | 6 | |
| 31 Dec. | Patchy rain possible | 28° /27° | 0.1 mm | 6 | |
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Important Notice
Our weather forecast for Ko Samui in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ko Samui forecast closer to your planned date for the most up-to-date weather information.
Ko Samui in December - FAQ
What are the expected maximum and minimum temperatures in Ko Samui during December?
During December, expect a variety of temperatures with highs around 28° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ko Samui during December?
Significant rainfall exceeding 211.5 mm is expected in Ko Samui during December, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ko Samui during December?
The average wind speed in Ko Samui during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Ko Samui in December?
As you prepare for your trip to Ko Samui 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 Samui, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
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