Rumoi Weather in January
What's the weather like in Rumoi (Hokkaidō) in January 2024?
The climate in Rumoi during January can be summarized as cold and damp.
January is in the winter in Rumoi and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -2°C (28°F), whilst at night -10°C (15°F) is normal.
| Daytime temperature | -2.3°C 27.9°F |
|---|---|
| Nightly temperature | -9.5°C 14.9°F |
| Average temperature | -5.9°C 21.4°F |
| Daily sunshine | 2.2 hrs |
| Avg rainfall | 111 mm 4.4 ins |
| Rainy days | 28 days |
| Sea temperature | 5.4°C 41.8°F |
| Humidity | 77% |
| Windspeed | 14.4kph 9 mph |
On average January is the 6th wettest month of the year in Rumoi with around 111mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 28 days, although this may vary considerably.
On the flip side this corresponds to an average of 2.2 hours of sunshine per day.
January temperatures in Rumoi
January rainfall
January 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 Rumoi in January 2024.
Other monthly averages
Best places to visit in January
Rumoi weather stats
| Hottest month: | August | 24.3°C 75.7°F |
|---|---|---|
| Driest month: | April | 54mm 2.1ins |
| Sunniest month: | September | 6.2hrs |
| Coldest month: | January | -2.5°C 27.5°F |
| Wettest month: | August | 148mm 5.8ins |
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