Climate
Weather in Japan in January
Weather in Japan, January
In January, Japan sees average highs of 9.4°C (49°F) and lows of 0°C (32°F), with around 36 mm of rain.
Japan — January
Japan → January
- Daytime high
- 9.4°C (49°F)
- Overnight low
- 0°C (32°F)
- Rainfall
- 36 mm
- Best-time rank
- Off-peak
How January compares
| This month | 9.4°C (49°F) / 0°C (32°F) · 36 mm |
|---|---|
| Yearly average | 20.8°C (69°F) / 12.4°C (54°F) · 131 mm |
January in Japan runs 11.4°C (20.5°F) cooler than the yearly average, and is drier than the yearly average. Pack winter clothing — it will be cold.
Common questions
What is the weather like in Japan in January?
Average highs of 9.4°C (49°F) and lows of 0°C (32°F), with around 36 mm of rain.
Is January a good time to visit Japan?
It is an off-peak month for comfort in Japan; May, June, October tend to be more pleasant.
Updated climate normals, 2025