Ainsworth Weather in September

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

The climate in Ainsworth during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Ainsworth and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (76°F), whilst at night 8°C (47°F) is normal.

Ainsworth weather averages (imperial / metric)
Daytime temperature 24.5°C 76.1°F
Nightly temperature 8.1°C 46.6°F
Average temperature 16.3°C 61.3°F
Daily sunshine 9.4 hrs
Avg rainfall 50 mm 2 ins
Rainy days 7 days
Sea temperature 17.4°C 63.3°F
Humidity 60%
Windspeed 16.9kph 11 mph

On average September is the 6th wettest month of the year in Ainsworth with around 50mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.4 hours of sunshine per day.

September temperatures in Ainsworth

Ainsworth average temperature in September

September rainfall

Ainsworth average rain in September

September hourly sunshine

Ainsworth 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 Ainsworth 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

Ainsworth weather stats

Ainsworth weather statistics
Hottest month: July 30.8°C 87.4°F
Driest month: January 11mm 0.4ins
Sunniest month: July 12.2hrs
Coldest month: January -0.1°C 31.8°F
Wettest month: June 90mm 3.5ins
Map showing location of Ainsworth (42.55, -99.86262) Ainsworth map pin © Google

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