Del Norte Weather in September

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

The climate in Del Norte during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Del Norte and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 20°C (68°F), whilst at night 2°C (35°F) is normal.

Del Norte weather averages (imperial / metric)
Daytime temperature 19.9°C 67.7°F
Nightly temperature 1.8°C 35.2°F
Average temperature 10.8°C 51.4°F
Daily sunshine 9.9 hrs
Avg rainfall 32 mm 1.3 ins
Rainy days 7 days
Sea temperature 19°C 66.3°F
Humidity 48%
Windspeed 15.5kph 10 mph

On average September is the 3rd wettest month of the year in Del Norte 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 9.9 hours of sunshine per day.

September temperatures in Del Norte

Del Norte average temperature in September

September rainfall

Del Norte average rain in September

September hourly sunshine

Del Norte 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 Del Norte 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

Del Norte weather stats

Del Norte weather statistics
Hottest month: July 23.9°C 75°F
Driest month: January 16mm 0.6ins
Sunniest month: October 9.2hrs
Coldest month: January -0.9°C 30.4°F
Wettest month: August 53mm 2.1ins
Map showing location of Del Norte (37.67889, -106.35337) Del Norte map pin © Google

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