Hiroshima weather by month
The best time to visit Hiroshima, Japan is October. Pick a month for full climate normals and a verdict.
- Januarycold, a little rain, clean air69tier C
- Februarycold, a little rain, clean air73tier B
- Marchcool, rainy77tier B
- Aprilnice, rainy82tier A
- Maywarm, rainy88tier A
- Junehot, soaked, very humid71tier B
- Julysweltering, soaked, clean air55tier D
- Augustsweltering, soaked, clean air56tier D
- Septemberhot, soaked, clean air66tier C
- Octobernice, a little rain, clean air91tier S
- Novembernice, a little rain, clean air84tier A
- Decembercold, a little rain, clean air71tier B