Nishi-Tokyo Weather in January
What's the weather like in Nishi-Tokyo (Tōkyō) in January 2025?
The climate in Nishi-Tokyo during January can be summarized as cool and reasonably dry.
January is in the winter in Nishi-Tokyo and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 10°C (49°F), whilst at night -0°C (31°F) is normal.
| Daytime temperature | 9.6°C 49.2°F |
|---|---|
| Nightly temperature | -0.4°C 31.4°F |
| Average temperature | 4.6°C 40.3°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 40 mm 1.6 ins |
| Rainy days | 8 days |
| Sea temperature | 16.7°C 62.1°F |
| Humidity | 55% |
| Windspeed | 10.1kph 6 mph |
On average January is the driest month of the year in Nishi-Tokyo with around 40mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
January temperatures in Nishi-Tokyo
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 Nishi-Tokyo in January 2025.
Other monthly averages
Best places to visit in January
Nishi-Tokyo weather stats
| Hottest month: | August | 30.7°C 87.3°F |
|---|---|---|
| Driest month: | January | 40mm 1.6ins |
| Sunniest month: | January | 6.5hrs |
| Coldest month: | January | 9.3°C 48.7°F |
| Wettest month: | September | 188mm 7.4ins |
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