Ko Chan Weather in December
What's the weather like in Ko Chan (Chon Buri) in December 2025?
The climate in Ko Chan during December can be summarized as hot and very dry.
December is in the winter in Ko Chan and is typically the coldest month of the year. Daytime maximum temperatures average around a warm 32°C (89°F), whilst at night 20°C (68°F) is normal.
| Daytime temperature | 31.5°C 88.6°F |
|---|---|
| Nightly temperature | 19.8°C 67.6°F |
| Average temperature | 25.6°C 78.1°F |
| Daily sunshine | 9.6 hrs |
| Avg rainfall | 9 mm 0.3 ins |
| Rainy days | 1 days |
| Sea temperature | 28°C 82.4°F |
| Humidity | 66% |
| Windspeed | 7.6kph 5 mph |
On average December is the driest month of the year in Ko Chan with around 9mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.6 hours of sunshine per day.
December temperatures in Ko Chan
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 Ko Chan in December 2025.
Other monthly averages
Best places to visit in December
Ko Chan weather stats
| Hottest month: | April | 34.5°C 94.1°F |
|---|---|---|
| Driest month: | December | 9mm 0.4ins |
| Sunniest month: | December | 9.6hrs |
| Coldest month: | December | 31.2°C 88.2°F |
| Wettest month: | September | 342mm 13.5ins |
© Google