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 air68tier C
- Februarycold, a little rain, clean air73tier B
- Marchcool, rainy76tier B
- Aprilnice, rainy82tier A
- Maywarm, rainy85tier A
- Junehot, soaked, very humid67tier C
- Julysweltering, soaked, clean air55tier D
- Augustsweltering, soaked, clean air52tier D
- Septemberhot, soaked, clean air62tier C
- Octobernice, a little rain, clean air88tier A
- Novembernice, a little rain, clean air82tier A
- Decembercold, a little rain, clean air71tier B