Henderson Weather in September

What's the weather like in Henderson (Nevada) in September 2025?

The climate in Henderson during September can be summarized as hot and dry.

September is in the fall / autumn in Henderson and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 34°C (94°F), whilst at night 19°C (67°F) is normal.

Henderson weather averages (imperial / metric)
Daytime temperature 34.2°C 93.6°F
Nightly temperature 19.4°C 66.9°F
Average temperature 26.8°C 80.2°F
Daily sunshine 12 hrs
Avg rainfall 11 mm 0.4 ins
Rainy days 2 days
Sea temperature 17.9°C 64.2°F
Humidity 27%
Windspeed 15.1kph 9 mph

On average September is the 3rd wettest month of the year in Henderson with around 11mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.

On the flip side this corresponds to an average of 12 hours of sunshine per day.

September temperatures in Henderson

Henderson average temperature in September

September rainfall

Henderson average rain in September

September hourly sunshine

Henderson 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 Henderson 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

Henderson weather stats

Henderson weather statistics
Hottest month: July 39.7°C 103.5°F
Driest month: June 2mm 0.1ins
Sunniest month: June 14.3hrs
Coldest month: January 13.5°C 56.3°F
Wettest month: August 12mm 0.5ins
Map showing location of Henderson (36.0397, -114.98194) Henderson map pin © Google

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