Thoeng Weather in December
What's the weather like in Thoeng (Chiang Rai) in December 2025?
The climate in Thoeng during December can be summarized as warm and dry.
December is in the winter in Thoeng and is typically the coldest month of the year. Daytime maximum temperatures average around 26°C (79°F), whilst at night 12°C (54°F) is normal.
| Daytime temperature | 26.1°C 79°F |
|---|---|
| Nightly temperature | 12.1°C 53.8°F |
| Average temperature | 19.1°C 66.4°F |
| Daily sunshine | 8.2 hrs |
| Avg rainfall | 18 mm 0.7 ins |
| Rainy days | 2 days |
| Sea temperature | 25°C 76.9°F |
| Humidity | 79% |
| Windspeed | 2.2kph 1 mph |
On average December is the 3rd driest month of the year in Thoeng with around 18mm 0.7 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 hours of sunshine per day.
December temperatures in Thoeng
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 Thoeng in December 2025.
Other monthly averages
Best places to visit in December
Thoeng weather stats
| Hottest month: | April | 34.2°C 93.6°F |
|---|---|---|
| Driest month: | February | 11mm 0.4ins |
| Sunniest month: | February | 9.7hrs |
| Coldest month: | December | 25.8°C 78.4°F |
| Wettest month: | August | 353mm 13.9ins |
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