The climate in Glenwood Springs during September can be summarized as cool and reasonably dry.
September is in the fall / autumn in Glenwood Springs and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 20°C (68°F), whilst at night -0°C (31°F) is normal.
Daytime temperature | 20.1°C 68.1°F |
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Nightly temperature | -0.4°C 31.2°F |
Average temperature | 9.8°C 49.6°F |
Daily sunshine | 9.6 hrs |
Avg rainfall | 41 mm 1.6 ins |
Rainy days | 8 days |
Sea temperature | 17.8°C 64.1°F |
Humidity | 46% |
Windspeed | 15.5kph 10 mph |
On average September is the 5th driest month of the year in Glenwood Springs with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.6 hours of sunshine per day.
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 Glenwood Springs in September 2024.
Best places to visit in September
Hottest month: | July | 25.2°C 77.4°F |
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Driest month: | June | 30mm 1.2ins |
Sunniest month: | September | 9.6hrs |
Coldest month: | January | -2°C 28.4°F |
Wettest month: | January | 54mm 2.1ins |