Izumo Weather in September

What's the weather like in Izumo (Shimane) in September 2024?

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

September is in the fall / autumn in Izumo and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 18°C (65°F) is normal.

Izumo weather averages (imperial / metric)
Daytime temperature 26°C 78.8°F
Nightly temperature 18.4°C 65.1°F
Average temperature 22.2°C 72°F
Daily sunshine 5.6 hrs
Avg rainfall 207 mm 8.2 ins
Rainy days 18 days
Sea temperature 25.1°C 77.2°F
Humidity 80%
Windspeed 9.4kph 6 mph

On average September is the 2nd wettest month of the year in Izumo with around 207mm 8.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 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 Izumo

Izumo average temperature in September

September rainfall

Izumo average rain in September

September hourly sunshine

Izumo 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 Izumo in September 2024.

Other monthly averages

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Izumo weather stats

Izumo weather statistics
Hottest month: August 30.2°C 86.4°F
Driest month: February 115mm 4.5ins
Sunniest month: August 7.4hrs
Coldest month: January 7.1°C 44.8°F
Wettest month: July 254mm 10ins
Map showing location of Izumo (35.36667, 132.76667) Izumo map pin © Google

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