Yokosuka Weather in September

What's the weather like in Yokosuka (Kanagawa) in September 2022?

The climate in Yokosuka during September can be summarized as hot, humid and very wet.

September is in the fall / autumn in Yokosuka and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (80°F), whilst at night 20°C (68°F) is normal.

Yokosuka weather averages (imperial / metric)
Daytime temperature 26.4°C 79.6°F
Nightly temperature 19.8°C 67.7°F
Average temperature 23.1°C 73.6°F
Daily sunshine 4.5 hrs
Avg rainfall 206 mm 8.1 ins
Rainy days 19 days
Sea temperature 25.3°C 77.6°F
Humidity 79%
Windspeed 11.6kph 7 mph

On average September is the 2nd wettest month of the year in Yokosuka with around 206mm 8.1 inches of rain making it a very 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 4.5 hours of sunshine per day.

September temperatures in Yokosuka

Yokosuka average temperature in September

September rainfall

Yokosuka average rain in September

September hourly sunshine

Yokosuka 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 Yokosuka in September 2022.

Other monthly averages

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UV index Best time to go?

Yokosuka weather stats

Yokosuka weather statistics
Hottest month: August 30°C 86°F
Driest month: December 59mm 2.3ins
Sunniest month: December 5.9hrs
Coldest month: January 9.9°C 49.8°F
Wettest month: June 211mm 8.3ins
Map showing location of Yokosuka (35.28361, 139.66722)

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