Khiri Ratthanikhom Weather in December
What's the weather like in Khiri Ratthanikhom (Surat Thani) in December 2025?
The climate in Khiri Ratthanikhom during December can be summarized as hot, humid and a little damp.
December is in the winter in Khiri Ratthanikhom and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 30°C 85.9°F |
|---|---|
| Nightly temperature | 21.3°C 70.3°F |
| Average temperature | 25.6°C 78.1°F |
| Daily sunshine | 7.3 hrs |
| Avg rainfall | 100 mm 3.9 ins |
| Rainy days | 10 days |
| Sea temperature | 28.4°C 83.1°F |
| Humidity | 80% |
| Windspeed | 6.1kph 4 mph |
On average December is the 5th driest month of the year in Khiri Ratthanikhom with around 100mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
December temperatures in Khiri Ratthanikhom
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 Khiri Ratthanikhom in December 2025.
Other monthly averages
Best places to visit in December
Khiri Ratthanikhom weather stats
| Hottest month: | April | 33.6°C 92.5°F |
|---|---|---|
| Driest month: | February | 17mm 0.7ins |
| Sunniest month: | February | 9.7hrs |
| Coldest month: | January | 30.7°C 87.3°F |
| Wettest month: | September | 360mm 14.2ins |
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