Hiroshima Weather in January
Japan · 30-year monthly averages
🤔 Fair time to visit
January in Hiroshima is chilly, with average daytime highs around 10°C (50°F) and nighttime lows near 2°C (36°F). Expect roughly 46mm of precipitation spread over about 6 rainy days, with little rainfall.
Avg high
10°C
50°F
Avg low
2°C
36°F
Rainfall
46mm
dry
Rainy days
6
days with ≥1mm
☀️ About 139 hours of sunshine over the month (~5h/day).
🎒 What to pack
- jacket or coat
- long-sleeve layers
January vs the rest of the year
FAQ
- How hot is Hiroshima in January?
- January in Hiroshima is chilly, with average daytime highs around 10°C (50°F) and nighttime lows near 2°C (36°F). Expect roughly 46mm of precipitation spread over about 6 rainy days, with little rainfall.
- Does it rain a lot in Hiroshima in January?
- Hiroshima sees around 46mm of precipitation in January on average — dry by global standards.
- Is January a good time to visit Hiroshima?
- January is a workable month to visit Hiroshima, but expect some weather trade-offs.