Colorado Springs Weather in September

What's the weather like in Colorado Springs (Colorado) in September 2025?

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

September is in the fall / autumn in Colorado Springs and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 7°C (44°F) is normal.

Colorado Springs weather averages (imperial / metric)
Daytime temperature 23.1°C 73.5°F
Nightly temperature 6.8°C 44.2°F
Average temperature 14.9°C 58.8°F
Daily sunshine 9.8 hrs
Avg rainfall 32 mm 1.3 ins
Rainy days 7 days
Sea temperature 18.9°C 66°F
Humidity 51%
Windspeed 15.8kph 10 mph

On average September is the 6th wettest month of the year in Colorado Springs with around 32mm 1.3 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 9.8 hours of sunshine per day.

September temperatures in Colorado Springs

Colorado Springs average temperature in September

September rainfall

Colorado Springs average rain in September

September hourly sunshine

Colorado Springs 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 Colorado Springs 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

Colorado Springs weather stats

Colorado Springs weather statistics
Hottest month: July 28.4°C 83.1°F
Driest month: January 9mm 0.4ins
Sunniest month: October 9hrs
Coldest month: January 5°C 41°F
Wettest month: August 75mm 3ins
Map showing location of Colorado Springs (38.83388, -104.82136) Colorado Springs map pin © Google

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