Reno Weather in September

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

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

September is in the fall / autumn in Reno and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 26°C (78°F), whilst at night 5°C (41°F) is normal.

Reno weather averages (imperial / metric)
Daytime temperature 25.7°C 78.2°F
Nightly temperature 5°C 40.9°F
Average temperature 15.3°C 59.5°F
Daily sunshine 12 hrs
Avg rainfall 10 mm 0.4 ins
Rainy days 3 days
Sea temperature 15.6°C 60.2°F
Humidity 44%
Windspeed 10.8kph 7 mph

On average September is the 3rd driest month of the year in Reno with around 10mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 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 Reno

Reno average temperature in September

September rainfall

Reno average rain in September

September hourly sunshine

Reno 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 Reno 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

Reno weather stats

Reno weather statistics
Hottest month: July 31.7°C 89.1°F
Driest month: July 8mm 0.3ins
Sunniest month: July 14.3hrs
Coldest month: January 6.3°C 43.3°F
Wettest month: January 33mm 1.3ins
Map showing location of Reno (39.52963, -119.8138) Reno map pin © Google

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