Cedar City Weather in September

What's the weather like in Cedar City (Utah) in September 2025?

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

September is in the fall / autumn in Cedar City and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (78°F), whilst at night 7°C (45°F) is normal.

Cedar City weather averages (imperial / metric)
Daytime temperature 25.3°C 77.5°F
Nightly temperature 7.3°C 45.1°F
Average temperature 16.3°C 61.3°F
Daily sunshine 10.9 hrs
Avg rainfall 20 mm 0.8 ins
Rainy days 5 days
Sea temperature 17.6°C 63.7°F
Humidity 40%
Windspeed 15.8kph 10 mph

On average September is the 4th driest month of the year in Cedar City with around 20mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.9 hours of sunshine per day.

September temperatures in Cedar City

Cedar City average temperature in September

September rainfall

Cedar City average rain in September

September hourly sunshine

Cedar City 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 Cedar City 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

Cedar City weather stats

Cedar City weather statistics
Hottest month: July 30.7°C 87.3°F
Driest month: June 11mm 0.4ins
Sunniest month: June 13.2hrs
Coldest month: January 4.1°C 39.4°F
Wettest month: August 34mm 1.3ins
Map showing location of Cedar City (37.67748, -113.06189) Cedar City map pin © Google

Locations nearby

Top United States locations