Weather in Hiroshima in september
Climate normals based on 10 years of historical data for Hiroshima, Japan.
Average high
27°C
Average low
20°C
Rainfall
222 mm
13 rainy days
Sunshine
2.7h/day
Luftfuktighet
81%
How Hot Is Hiroshima in september?
Summer's hold loosens in Hiroshima: 27°C peaks, 20°C lows.
Sunshine Hours in september
Grey skies dominate Hiroshima: 2.7h of sun a day, sun up between 5:55 am and 6:15 pm.
Does It Rain In Hiroshima In september?
Hiroshima sees its rainiest stretch in September: 222mm of rain across 13 days.
Is Hiroshima Humid In september?
Hiroshima is sticky and humid throughout September: 81% humidity makes the heat feel relentless.
Wind In Hiroshima In september
Wind stays light: 14 kph on a typical day in Hiroshima.
Cloud Cover In Hiroshima In september
Hiroshima's September runs cloudy: typical cloud cover of 68%.
Cities With Similar Weather In september
Weather in Hiroshima, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 9°C / 2°C | 63mm | Details → |
| Vädret i februari | 10°C / 2°C | 74mm | Details → |
| Vädret i mars | 14°C / 5°C | 129mm | Details → |
| Vädret i april | 18°C / 9°C | 175mm | Details → |
| Vädret i maj | 22°C / 14°C | 160mm | Details → |
| Vädret i juni | 25°C / 18°C | 253mm | Details → |
| Vädret i juli | 29°C / 22°C | 342mm | Details → |
| Vädret i augusti | 31°C / 24°C | 231mm | Details → |
| Vädret i september | 27°C / 20°C | 222mm | |
| Vädret i oktober | 22°C / 14°C | 114mm | Details → |
| Vädret i november | 17°C / 9°C | 80mm | Details → |
| Vädret i december | 11°C / 4°C | 62mm | Details → |