Ban Phônsavan Weather in December
What's the weather like in Ban Phônsavan (Xiangkhoang) in December 2025?
The climate in Ban Phônsavan during December can be summarized as mild and dry.
December is in the winter in Ban Phônsavan and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 10°C (51°F) is normal.
| Daytime temperature | 22.1°C 71.7°F |
|---|---|
| Nightly temperature | 10.4°C 50.6°F |
| Average temperature | 16.2°C 61.2°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 13 mm 0.5 ins |
| Rainy days | 4 days |
| Sea temperature | 24.2°C 75.6°F |
| Humidity | 75% |
| Windspeed | 6.1kph 4 mph |
On average December is the driest month of the year in Ban Phônsavan with around 13mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
December temperatures in Ban Phônsavan
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 Ban Phônsavan in December 2025.
Other monthly averages
Best places to visit in December
Ban Phônsavan weather stats
| Hottest month: | May | 28.2°C 82.8°F |
|---|---|---|
| Driest month: | December | 13mm 0.5ins |
| Sunniest month: | December | 6.7hrs |
| Coldest month: | January | 22.1°C 71.8°F |
| Wettest month: | August | 380mm 15ins |
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