Sanjō Weather in December
What's the weather like in Sanjō (Niigata) in December 2024?
The climate in Sanjō during December can be summarized as cool and very wet.
December is in the winter in Sanjō and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 9°C (48°F), whilst at night 2°C (35°F) is normal.
| Daytime temperature | 8.8°C 47.8°F |
|---|---|
| Nightly temperature | 1.6°C 34.9°F |
| Average temperature | 5.2°C 41.4°F |
| Daily sunshine | 2.9 hrs |
| Avg rainfall | 223 mm 8.8 ins |
| Rainy days | 26 days |
| Sea temperature | 14.3°C 57.8°F |
| Humidity | 74% |
| Windspeed | 12.6kph 8 mph |
On average December is the wettest month of the year in Sanjō with around 223mm 8.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 26 days, although this may vary considerably.
On the flip side this corresponds to an average of 2.9 hours of sunshine per day.
December temperatures in Sanjō
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 Sanjō in December 2024.
Other monthly averages
Best places to visit in December
Sanjō weather stats
| Hottest month: | August | 30.7°C 87.3°F |
|---|---|---|
| Driest month: | April | 88mm 3.5ins |
| Sunniest month: | August | 6.9hrs |
| Coldest month: | January | 5.4°C 41.7°F |
| Wettest month: | December | 223mm 8.8ins |
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