Rensselaer Weather in September

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

The climate in Rensselaer during September can be summarized as warm and a little damp.

September is in the fall / autumn in Rensselaer and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 11°C (52°F) is normal.

Rensselaer weather averages (imperial / metric)
Daytime temperature 24.8°C 76.6°F
Nightly temperature 11.3°C 52.3°F
Average temperature 18°C 64.4°F
Daily sunshine 8.5 hrs
Avg rainfall 83 mm 3.3 ins
Rainy days 9 days
Sea temperature 20.5°C 68.9°F
Humidity 73%
Windspeed 14.4kph 9 mph

On average September is the 6th wettest month of the year in Rensselaer with around 83mm 3.3 inches of rain making it a a little damp 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 8.5 hours of sunshine per day.

September temperatures in Rensselaer

Rensselaer average temperature in September

September rainfall

Rensselaer average rain in September

September hourly sunshine

Rensselaer 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 Rensselaer in September 2024.