Bluffton Weather in September

What's the weather like in Bluffton (Indiana) in September 2024?

The climate in Bluffton during September can be summarized as warm and reasonably dry.

September is in the fall / autumn in Bluffton and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (76°F), whilst at night 12°C (53°F) is normal.

Bluffton weather averages (imperial / metric)
Daytime temperature 24.6°C 76.3°F
Nightly temperature 11.6°C 52.9°F
Average temperature 18.1°C 64.6°F
Daily sunshine 9 hrs
Avg rainfall 74 mm 2.9 ins
Rainy days 9 days
Sea temperature 21.1°C 70°F
Humidity 73%
Windspeed 13.7kph 9 mph

On average September is the 5th driest month of the year in Bluffton with around 74mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 9 hours of sunshine per day.

September temperatures in Bluffton

Bluffton average temperature in September

September rainfall

Bluffton average rain in September

September hourly sunshine

Bluffton 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 Bluffton in September 2024.