Hiroshima Weather in December
Japan · 30-year monthly averages
🤔 Fair time to visit
December in Hiroshima is chilly, with average daytime highs around 12°C (54°F) and nighttime lows near 4°C (39°F). Expect roughly 54mm of precipitation spread over about 6 rainy days, with little rainfall.
Avg high
12°C
54°F
Avg low
4°C
39°F
Rainfall
54mm
dry
Rainy days
6
days with ≥1mm
☀️ About 141 hours of sunshine over the month (~5h/day).
🎒 What to pack
- jacket or coat
- long-sleeve layers
December vs the rest of the year
FAQ
- How hot is Hiroshima in December?
- December in Hiroshima is chilly, with average daytime highs around 12°C (54°F) and nighttime lows near 4°C (39°F). Expect roughly 54mm of precipitation spread over about 6 rainy days, with little rainfall.
- Does it rain a lot in Hiroshima in December?
- Hiroshima sees around 54mm of precipitation in December on average — dry by global standards.
- Is December a good time to visit Hiroshima?
- December is a workable month to visit Hiroshima, but expect some weather trade-offs.