Innoshima Weather in September

What's the weather like in Innoshima (Hiroshima) in September 2024?

The climate in Innoshima during September can be summarized as warm, humid and wet.

September is in the fall / autumn in Innoshima and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 19°C (66°F) is normal.

Innoshima weather averages (imperial / metric)
Daytime temperature 27°C 80.6°F
Nightly temperature 18.8°C 65.8°F
Average temperature 22.9°C 73.2°F
Daily sunshine 5.6 hrs
Avg rainfall 174 mm 6.8 ins
Rainy days 16 days
Sea temperature 26°C 78.9°F
Humidity 76%
Windspeed 6.7kph 4 mph

On average September is the 3rd wettest month of the year in Innoshima with around 174mm 6.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.6 hours of sunshine per day.

September temperatures in Innoshima

Innoshima average temperature in September

September rainfall

Innoshima average rain in September

September hourly sunshine

Innoshima average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Innoshima in September 2024.

Other monthly averages

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Innoshima weather stats

Innoshima weather statistics
Hottest month: August 31°C 87.8°F
Driest month: December 30mm 1.2ins
Sunniest month: August 7.5hrs
Coldest month: January 7.8°C 46°F
Wettest month: June 216mm 8.5ins
Map showing location of Innoshima (34.28333, 133.18333) Innoshima map pin © Google

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