Lincoln Weather in September

What's the weather like in Lincoln (Nebraska) in September 2025?

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

September is in the fall / autumn in Lincoln and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (78°F), whilst at night 12°C (53°F) is normal.

Lincoln weather averages (imperial / metric)
Daytime temperature 25.4°C 77.7°F
Nightly temperature 11.8°C 53.2°F
Average temperature 18.6°C 65.5°F
Daily sunshine 8.6 hrs
Avg rainfall 89 mm 3.5 ins
Rainy days 8 days
Sea temperature 19.1°C 66.4°F
Humidity 70%
Windspeed 16.6kph 10 mph

On average September is the 3rd wettest month of the year in Lincoln with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.6 hours of sunshine per day.

September temperatures in Lincoln

Lincoln average temperature in September

September rainfall

Lincoln average rain in September

September hourly sunshine

Lincoln 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 Lincoln in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Lincoln weather stats

Lincoln weather statistics
Hottest month: July 31.9°C 89.4°F
Driest month: January 14mm 0.6ins
Sunniest month: July 11.5hrs
Coldest month: January 0.4°C 32.7°F
Wettest month: June 101mm 4ins
Map showing location of Lincoln (40.8, -96.66696) Lincoln map pin © Google

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