Ryōtsu Weather in December
What's the weather like in Ryōtsu (Niigata) in December 2024?
The climate in Ryōtsu during December can be summarized as cool and wet.
December is in the winter in Ryōtsu and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 7°C (45°F), whilst at night 1°C (34°F) is normal.
| Daytime temperature | 7.4°C 45.2°F |
|---|---|
| Nightly temperature | 1.3°C 34.3°F |
| Average temperature | 4.3°C 39.7°F |
| Daily sunshine | 2 hrs |
| Avg rainfall | 179 mm 7 ins |
| Rainy days | 29 days |
| Sea temperature | 13.8°C 56.9°F |
| Humidity | 73% |
| Windspeed | 18.4kph 11 mph |
On average December is the wettest month of the year in Ryōtsu with around 179mm 7 inches of rain making it a wet time to visit. This rainfall is typically spread over 29 days, although this may vary considerably.
On the flip side this corresponds to an average of 2 hours of sunshine per day.
December temperatures in Ryōtsu
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 Ryōtsu in December 2024.
Other monthly averages
Best places to visit in December
Ryōtsu weather stats
| Hottest month: | August | 28.1°C 82.6°F |
|---|---|---|
| Driest month: | March | 95mm 3.7ins |
| Sunniest month: | August | 7hrs |
| Coldest month: | February | 3.8°C 38.8°F |
| Wettest month: | December | 179mm 7ins |
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