Hiroshima Weather in September
Hiroshima in September
The short of it: Hiroshima in September averages a high of 28 °C (83 °F) and a low of 20 °C (69 °F), with 226 mm (8.9 in) of rain and about 12 h 20 min of daylight. Rated 3 of 5 for a visit; the best months are October and May. Source: TerraClimate climate normals, 1991–2020.
Average high 28° · low 20° · rain 226 mm · daylight 12 h 20 min
✦✦✦ Fair for a visit · best months: October & May
September in Hiroshima brings afternoons near 28° and nights around 20°, with about 226 mm of rain over the month. Much like August: highs about 28°, nights near 20°. Easy travelling weather. Wet spells are common — about 226 mm, the 3rd wettest month.
The sun is up for about 12 h 20 min in mid-September, 66 minutes less than a month before.
For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are October and May.
Against its neighbours, Hiroshima runs warmer than most and wetter than most in September. Gion, 4 km to the NNE, sees much the same highs.
September in Hiroshima, by the numbers
- Warmth rank
- 3rd warmest of 12
- Rain rank
- 3rd wettest of 12
- Versus August
- 4° colder, 33 mm more rain
- Versus October
- 5° warmer
- Day–night spread
- 8°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 20 min
- Average wind
- 12 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| GionHiroshima | 4 km NNE | 28° | 20° | 228 mm |
| FuchūHiroshima | 6 km ESE | 28° | 20° | 222 mm |
| KaitaichiHiroshima | 8 km ESE | 28° | 20° | 222 mm |
| SakaHiroshima | 10 km SE | 27° | 20° | 207 mm |
| HatsukaichiHiroshima | 12 km WSW | 27° | 20° | 208 mm |
| KumanoHiroshima | 13 km SE | 27° | 20° | 207 mm |
| MiyajimaHiroshima | 16 km SW | 28° | 20° | 201 mm |
| EtajimaHiroshima | 18 km S | 27° | 21° | 196 mm |