Fort Morgan Weather in September

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

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

September is in the fall / autumn in Fort Morgan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 8°C (47°F) is normal.

Fort Morgan weather averages (imperial / metric)
Daytime temperature 25.6°C 78.1°F
Nightly temperature 8.2°C 46.8°F
Average temperature 16.9°C 62.4°F
Daily sunshine 9.7 hrs
Avg rainfall 28 mm 1.1 ins
Rainy days 7 days
Sea temperature 18°C 64.3°F
Humidity 54%
Windspeed 17.3kph 11 mph

On average September is the 6th wettest month of the year in Fort Morgan with around 28mm 1.1 inches of rain making it a 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 9.7 hours of sunshine per day.

September temperatures in Fort Morgan

Fort Morgan average temperature in September

September rainfall

Fort Morgan average rain in September

September hourly sunshine

Fort Morgan 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 Fort Morgan 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

Fort Morgan weather stats

Fort Morgan weather statistics
Hottest month: July 31.9°C 89.4°F
Driest month: February 5mm 0.2ins
Sunniest month: July 11.6hrs
Coldest month: January 3.4°C 38.1°F
Wettest month: May 67mm 2.6ins
Map showing location of Fort Morgan (40.25026, -103.79995) Fort Morgan map pin © Google

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