Garfield County (Glenwood Springs)
September
Weather in Garfield County, Colorado for September 2026
Your guide to Garfield County weather in September - trends and predictions
In general, the average temperature in Garfield County at the beginning of September is 25.3 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.7 °F by the end of September.
With an average of 5 rainy days, Garfield County experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
25
Dry days
5
Rainy days
0
Snow days
23°/10°
Temperatures
15 km/h
Avg max wind
45 %
Avg humidity
Garfield County Weather September
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Temperatures trend during September in Garfield County
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September weather in Garfield County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 27° /9° | 0 mm | 7 | |
| Sept. 2 |  Cloudy | 25° /10° | 0 mm | 6 | |
| Sept. 3 | Cloudy | 26° /10° | 0 mm | 7 | |
| Sept. 4 |  Heavy rain at times | 25° /9° | 1.1 mm | 6 | |
| Sept. 5 |  Patchy rain possible | 24° /7° | 0.1 mm | 6 | |
| Sept. 6 |  Overcast | 25° /8° | 0 mm | 6 | |
| Sept. 7 | Sunny | 25° /8° | 0 mm | 7 | |
| Sept. 8 |  Partly cloudy | 25° /8° | 0 mm | 6 | |
| Sept. 9 | Overcast | 25° /9° | 0 mm | 6 | |
| Sept. 10 | Patchy rain possible | 26° /9° | 0.1 mm | 6 | |
| Sept. 11 | Patchy rain possible | 23° /9° | 0.2 mm | 5 | |
| Sept. 12 | Patchy rain possible | 22° /8° | 5 mm | 5 | |
| Sept. 13 | Sunny | 20° /6° | 4.2 mm | 5 | |
| Sept. 14 | Sunny | 22° /5° | 0 mm | 6 | |
| Sept. 15 | Patchy rain possible | 22° /7° | 0.1 mm | 6 | |
| Sept. 16 | Patchy rain possible | 21° /8° | 0.3 mm | 6 | |
| Sept. 17 |  Moderate or heavy rain shower | 19° /4° | 6.9 mm | 5 | |
| Sept. 18 | Partly cloudy | 20° /2° | 0 mm | 6 | |
| Sept. 19 | Sunny | 23° /4° | 0 mm | 6 | |
| Sept. 20 | Sunny | 23° /7° | 0 mm | 7 | |
| Sept. 21 | Moderate or heavy rain shower | 22° /6° | 16.9 mm | 6 | |
| Sept. 22 | Overcast | 17° /5° | 0.7 mm | 4 | |
| Sept. 23 | Partly cloudy | 19° /1° | 0 mm | 6 | |
| Sept. 24 | Partly cloudy | 22° /2° | 0 mm | 6 | |
| Sept. 25 | Sunny | 24° /4° | 0 mm | 7 | |
| Sept. 26 | Sunny | 24° /7° | 0 mm | 6 | |
| Sept. 27 | Partly cloudy | 25° /6° | 0 mm | 7 | |
| Sept. 28 | Sunny | 24° /8° | 1 mm | 6 | |
| Sept. 29 | Sunny | 24° /8° | 0 mm | 6 | |
| Sept. 30 | Sunny | 23° /5° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Garfield County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Garfield County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Garfield County in September - FAQ
What are the expected maximum and minimum temperatures in Garfield County during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Garfield County during September?
Moderate rainfall is anticipated in Garfield County during September, with a total of 51.5 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Garfield County during September?
The average wind speed in Garfield County during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Garfield County
Explore the daily rainfall trends and prepare for Garfield Countys September weather 💧
UV exposure in Garfield County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Garfield County?Get accurate weather forecasts for Garfield County, located at latitude 39.551 and longitude -107.325. Stay updated with localized weather information tailored for Garfield County.
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