Hammond Weather in September

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

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

September is in the fall / autumn in Hammond and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 12°C (54°F) is normal.

Hammond weather averages (imperial / metric)
Daytime temperature 24°C 75.2°F
Nightly temperature 12°C 53.6°F
Average temperature 18°C 64.4°F
Daily sunshine 8.3 hrs
Avg rainfall 91 mm 3.6 ins
Rainy days 9 days
Sea temperature 19.7°C 67.5°F
Humidity 72%
Windspeed 15.1kph 9 mph

On average September is the 5th wettest month of the year in Hammond with around 91mm 3.6 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 8.3 hours of sunshine per day.

September temperatures in Hammond

Hammond average temperature in September

September rainfall

Hammond average rain in September

September hourly sunshine

Hammond 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 Hammond in September 2024.