South Bend Weather in September

What's the weather like in South Bend (Washington) in September 2024?

The climate in South Bend during September can be summarized as mild and a little damp.

September is in the fall / autumn in South Bend and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 8°C (46°F) is normal.

South Bend weather averages (imperial / metric)
Daytime temperature 19.9°C 67.8°F
Nightly temperature 7.5°C 45.5°F
Average temperature 13.7°C 56.7°F
Daily sunshine 7.6 hrs
Avg rainfall 92 mm 3.6 ins
Rainy days 10 days
Sea temperature 14.4°C 57.9°F
Humidity 81%
Windspeed 11.5kph 7 mph

On average September is the 4th driest month of the year in South Bend with around 92mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.6 hours of sunshine per day.

September temperatures in South Bend

South Bend average temperature in September

September rainfall

South Bend average rain in September

September hourly sunshine

South Bend 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 South Bend in September 2024.