Hiroshima Weather in January
9.1°C high · 1.2°C low · 64 mm rain · 3.8h sun
Jan is a cool month in Hiroshima — not peak season, but a good time to avoid crowds.
January at a glance
| Metric | Value |
|---|---|
| Average high | 9.1°C |
| Average low | 1.2°C |
| Rainfall | 64 mm |
| Sunshine | 3.8 hours/day |
| Daylight | 9.9 hours |
What to pack in January
Pack a warm coat and layers for Hiroshima in January.
Hiroshima weather by month
JanFebMarAprMayJunJulAugSepOctNovDec
Frequently asked questions
What is the weather in Hiroshima in January?
Highs of 9.1°C and lows of 1.2°C, with about 64 mm of rain and 3.8 hours of sunshine per day.
Is January a good time to visit Hiroshima?
Jan is a cool month in Hiroshima — not peak season, but a good time to avoid crowds.
What to do in Hiroshima · Best time to visit Hiroshima
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.