Arai Weather in December
What's the weather like in Arai (Niigata) in December 2024?
The climate in Arai during December can be summarized as cool and very wet.
December is in the winter in Arai and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 9°C (48°F), whilst at night 0°C (33°F) is normal.
| Daytime temperature | 8.8°C 47.8°F |
|---|---|
| Nightly temperature | 0.4°C 32.8°F |
| Average temperature | 4.6°C 40.3°F |
| Daily sunshine | 3.4 hrs |
| Avg rainfall | 335 mm 13.2 ins |
| Rainy days | 27 days |
| Sea temperature | 14.3°C 57.8°F |
| Humidity | 76% |
| Windspeed | 9.7kph 6 mph |
On average December is the 2nd wettest month of the year in Arai with around 335mm 13.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 27 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.4 hours of sunshine per day.
December temperatures in Arai
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 Arai in December 2024.
Other monthly averages
Best places to visit in December
Arai weather stats
| Hottest month: | August | 30.4°C 86.7°F |
|---|---|---|
| Driest month: | April | 89mm 3.5ins |
| Sunniest month: | May | 7.1hrs |
| Coldest month: | January | 4.9°C 40.8°F |
| Wettest month: | January | 345mm 13.6ins |
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