Hamamatsu Weather in September

What's the weather like in Hamamatsu (Shizuoka) in September 2024?

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

September is in the fall / autumn in Hamamatsu and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 21°C (69°F) is normal.

Hamamatsu weather averages (imperial / metric)
Daytime temperature 27.6°C 81.6°F
Nightly temperature 20.7°C 69.2°F
Average temperature 24.1°C 75.4°F
Daily sunshine 5.4 hrs
Avg rainfall 211 mm 8.3 ins
Rainy days 18 days
Sea temperature 26.6°C 79.8°F
Humidity 77%
Windspeed 10.1kph 6 mph

On average September is the 3rd wettest month of the year in Hamamatsu with around 211mm 8.3 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 5.4 hours of sunshine per day.

September temperatures in Hamamatsu

Hamamatsu average temperature in September

September rainfall

Hamamatsu average rain in September

September hourly sunshine

Hamamatsu 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 Hamamatsu in September 2024.

Other monthly averages

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UV index Best time to go?

Hamamatsu weather stats

Hamamatsu weather statistics
Hottest month: August 30.5°C 86.9°F
Driest month: December 56mm 2.2ins
Sunniest month: January 6.7hrs
Coldest month: January 9.7°C 49.5°F
Wettest month: June 267mm 10.5ins
Map showing location of Hamamatsu (34.7, 137.73333) Hamamatsu map pin © Google

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