Hiroshima Weather in December
11.7°C high · 3°C low · 50 mm rain · 3.5h sun
Dec is a cool month in Hiroshima — not peak season, but a good time to avoid crowds.
December at a glance
| Metric | Value |
|---|---|
| Average high | 11.7°C |
| Average low | 3°C |
| Rainfall | 50 mm |
| Sunshine | 3.5 hours/day |
| Daylight | 9.7 hours |
What to pack in December
Pack a warm coat and layers for Hiroshima in December.
Hiroshima weather by month
JanFebMarAprMayJunJulAugSepOctNovDec
Frequently asked questions
What is the weather in Hiroshima in December?
Highs of 11.7°C and lows of 3°C, with about 50 mm of rain and 3.5 hours of sunshine per day.
Is December a good time to visit Hiroshima?
Dec 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.