Koganei Weather in September
What's the weather like in Koganei (Tōkyō) in September 2024?
The climate in Koganei during September can be summarized as warm, humid and wet.
September is in the fall / autumn in Koganei and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (80°F), whilst at night 19°C (67°F) is normal.
| Daytime temperature | 26.4°C 79.5°F |
|---|---|
| Nightly temperature | 19.4°C 66.9°F |
| Average temperature | 22.9°C 73.2°F |
| Daily sunshine | 4.2 hrs |
| Avg rainfall | 188 mm 7.4 ins |
| Rainy days | 19 days |
| Sea temperature | 25.3°C 77.6°F |
| Humidity | 77% |
| Windspeed | 9kph 6 mph |
On average September is the wettest month of the year in Koganei with around 188mm 7.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.2 hours of sunshine per day.
September temperatures in Koganei
September rainfall
September hourly sunshine
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 Koganei in September 2024.
Other monthly averages
Best places to visit in September
Koganei weather stats
| Hottest month: | August | 30.7°C 87.3°F |
|---|---|---|
| Driest month: | January | 40mm 1.6ins |
| Sunniest month: | January | 6.5hrs |
| Coldest month: | January | 9.3°C 48.7°F |
| Wettest month: | September | 188mm 7.4ins |
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