Don Sak Weather in December
What's the weather like in Don Sak (Surat Thani) in December 2025?
The climate in Don Sak during December can be summarized as hot, humid and very wet.
December is in the winter in Don Sak and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 29°C 84.1°F |
|---|---|
| Nightly temperature | 22.7°C 72.8°F |
| Average temperature | 25.8°C 78.4°F |
| Daily sunshine | 6.6 hrs |
| Avg rainfall | 205 mm 8.1 ins |
| Rainy days | 15 days |
| Sea temperature | 28.3°C 83°F |
| Humidity | 83% |
| Windspeed | 7.6kph 5 mph |
On average December is the 3rd wettest month of the year in Don Sak with around 205mm 8.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
December temperatures in Don Sak
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Don Sak in December 2025.
Other monthly averages
Best places to visit in December
Don Sak weather stats
| Hottest month: | April | 33°C 91.4°F |
|---|---|---|
| Driest month: | February | 26mm 1ins |
| Sunniest month: | February | 9.1hrs |
| Coldest month: | January | 29.2°C 84.6°F |
| Wettest month: | November | 459mm 18.1ins |
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