Best time to visit Hiroshima, Japan
Based on 2020–2024 of daily weather data, the best months to visit Hiroshima are October, November, May — when temperatures are comfortable, rainfall is low, and sunshine is plentiful.
Months ranked by travel comfort
| Rank | Month | High | Low | Precip | Rainy days | Sun | Score |
|---|---|---|---|---|---|---|---|
| 1 ★ | October | 22.4° | 13.3° | 302.7 mm | 49 | 8.5 h | 86 |
| 2 ★ | November | 17.2° | 7.8° | 444.7 mm | 51 | 8.4 h | 73 |
| 3 ★ | May | 21.8° | 12.9° | 824 mm | 66 | 9.1 h | 71 |
| 4 | September | 28.5° | 20.9° | 803.8 mm | 93 | 9 h | 70 |
| 5 | December | 10.6° | 2.2° | 154.2 mm | 55 | 8 h | 67 |
| 6 | April | 18° | 8.3° | 809.8 mm | 62 | 8.6 h | 64 |
| 7 | June | 25.3° | 17.9° | 1104.2 mm | 93 | 8.5 h | 62 |
| 8 | July | 28.7° | 22.7° | 1531.2 mm | 118 | 9 h | 61 |
| 9 | January | 9.3° | 0.8° | 300.9 mm | 60 | 7.1 h | 58 |
| 10 | February | 10.3° | 1.3° | 392.7 mm | 62 | 7.7 h | 58 |
| 11 | March | 14.2° | 4.4° | 683.6 mm | 82 | 8 h | 57 |
| 12 | August | 31.1° | 24° | 1265.3 mm | 109 | 10.1 h | 57 |
Score (0–100) blends ideal-temperature comfort (50%), low-rainfall (30%), and sunshine (20%). Higher is better for a typical sightseeing trip.
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January February March April May June July August September October November December · Hiroshima hub