Sasebo Weather in September

What's the weather like in Sasebo (Nagasaki) in September 2024?

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

September is in the fall / autumn in Sasebo and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 20°C (69°F) is normal.

Sasebo weather averages (imperial / metric)
Daytime temperature 27.6°C 81.6°F
Nightly temperature 20.3°C 68.5°F
Average temperature 23.9°C 75°F
Daily sunshine 6 hrs
Avg rainfall 195 mm 7.7 ins
Rainy days 16 days
Sea temperature 26.2°C 79.2°F
Humidity 76%
Windspeed 8.3kph 5 mph

On average September is the 4th wettest month of the year in Sasebo with around 195mm 7.7 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 6 hours of sunshine per day.

September temperatures in Sasebo

Sasebo average temperature in September

September rainfall

Sasebo average rain in September

September hourly sunshine

Sasebo 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 Sasebo in September 2024.

Other monthly averages

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Sasebo weather stats

Sasebo weather statistics
Hottest month: August 30.8°C 87.4°F
Driest month: December 68mm 2.7ins
Sunniest month: August 7.4hrs
Coldest month: January 9°C 48.2°F
Wettest month: July 340mm 13.4ins
Map showing location of Sasebo (33.15917, 129.72278) Sasebo map pin © Google

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