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
Luftfeuchtigkeit
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 | Regen | |
|---|---|---|---|
| Wetter im Januar | 9°C / 2°C | 63mm | Details → |
| Wetter im Februar | 10°C / 2°C | 74mm | Details → |
| Wetter im März | 14°C / 5°C | 129mm | Details → |
| Wetter im April | 18°C / 9°C | 175mm | Details → |
| Wetter im Mai | 22°C / 14°C | 160mm | Details → |
| Wetter im Juni | 25°C / 18°C | 253mm | Details → |
| Wetter im Juli | 29°C / 22°C | 342mm | Details → |
| Wetter im August | 31°C / 24°C | 231mm | Details → |
| Wetter im September | 27°C / 20°C | 222mm | |
| Wetter im Oktober | 22°C / 14°C | 114mm | Details → |
| Wetter im November | 17°C / 9°C | 80mm | Details → |
| Wetter im Dezember | 11°C / 4°C | 62mm | Details → |