Spring Valley Weather in September

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

The climate in Spring Valley during September can be summarized as hot and very dry.

September is in the fall / autumn in Spring Valley and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 34°C (93°F), whilst at night 19°C (65°F) is normal.

Spring Valley weather averages (imperial / metric)
Daytime temperature 34°C 93.1°F
Nightly temperature 18.5°C 65.2°F
Average temperature 26.2°C 79.2°F
Daily sunshine 11.9 hrs
Avg rainfall 9 mm 0.3 ins
Rainy days 2 days
Sea temperature 17.7°C 63.8°F
Humidity 28%
Windspeed 15.5kph 10 mph

On average September is the 5th driest month of the year in Spring Valley with around 9mm 0.3 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 11.9 hours of sunshine per day.

September temperatures in Spring Valley

Spring Valley average temperature in September

September rainfall

Spring Valley average rain in September

September hourly sunshine

Spring Valley 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 Spring Valley 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

Spring Valley weather stats

Spring Valley weather statistics
Hottest month: July 39.8°C 103.6°F
Driest month: June 3mm 0.1ins
Sunniest month: June 14hrs
Coldest month: January 13.1°C 55.6°F
Wettest month: August 14mm 0.6ins
Map showing location of Spring Valley (36.10803, -115.245) Spring Valley map pin © Google

Locations nearby

Top United States locations