Montrose County (Montrose)
September
Weather in Montrose County, Colorado for September 2025
Your guide to Montrose County weather in September - trends and predictions
The forecast for the first days of September 2025 in Montrose County predicts temperatures to be around 28 °F, close to the historical average.
In general, the average temperature in Montrose County at the beginning of September is 28.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.9 °F by the end of September.
With an average of 3 rainy days, Montrose County experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
27
Dry days
3
Rainy days
0
Snow days
27°/10°
Temperatures
17 km/h
Avg max wind
39 %
Avg humidity
Montrose County Weather September
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Temperatures trend during September in Montrose County
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September weather in Montrose County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 27° /16° | 0 mm | 6 | |
| Sept. 2 |  Sunny | 30° /15° | 0 mm | 6 | |
| Sept. 3 | Sunny | 29° /13° | 0 mm | 7 | |
| Sept. 4 |  Cloudy | 30° /14° | 0 mm | 7 | |
| Sept. 5 | Sunny | 27° /12° | 0 mm | 7 | |
| Sept. 6 | Sunny | 29° /11° | 0 mm | 7 | |
| Sept. 7 | Sunny | 29° /12° | 0 mm | 7 | |
| Sept. 8 | Sunny | 29° /13° | 0 mm | 7 | |
| Sept. 9 |  Patchy rain possible | 29° /12° | 0.1 mm | 6 | |
| Sept. 10 |  Moderate rain at times | 28° /12° | 0.9 mm | 6 | |
| Sept. 11 | Partly cloudy | 27° /11° | 0 mm | 7 | |
| Sept. 12 | Sunny | 27° /14° | 0 mm | 7 | |
| Sept. 13 | Sunny | 26° /9° | 0 mm | 7 | |
| Sept. 14 | Sunny | 28° /9° | 0 mm | 7 | |
| Sept. 15 | Patchy rain possible | 25° /11° | 0.2 mm | 6 | |
| Sept. 16 | Cloudy | 25° /13° | 0 mm | 6 | |
| Sept. 17 | Moderate or heavy rain shower | 23° /9° | 9 mm | 5 | |
| Sept. 18 | Sunny | 23° /4° | 0 mm | 6 | |
| Sept. 19 | Sunny | 25° /6° | 0 mm | 7 | |
| Sept. 20 | Sunny | 28° /9° | 0 mm | 7 | |
| Sept. 21 |  Heavy rain at times | 24° /6° | 3.1 mm | 5 | |
| Sept. 22 | Cloudy | 18° /5° | 0 mm | 4 | |
| Sept. 23 | Partly cloudy | 22° /6° | 0 mm | 6 | |
| Sept. 24 |  Overcast | 25° /6° | 0 mm | 5 | |
| Sept. 25 | Sunny | 28° /7° | 0 mm | 7 | |
| Sept. 26 | Sunny | 29° /9° | 0 mm | 7 | |
| Sept. 27 | Sunny | 28° /10° | 0 mm | 7 | |
| Sept. 28 | Partly cloudy | 28° /11° | 0 mm | 7 | |
| Sept. 29 | Sunny | 29° /10° | 0 mm | 7 | |
| Sept. 30 | Sunny | 28° /8° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Montrose 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 Montrose County forecast closer to your planned date for the most up-to-date weather information.
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Montrose County in September - FAQ
What are the expected maximum and minimum temperatures in Montrose County during September?
Enjoy moderate daytime temperatures of up to 27° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Montrose County during September?
Expect minimal rainfall in Montrose County during September, with a total of 13.3 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Montrose County during September?
The average wind speed in Montrose County during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Montrose County
Explore the daily rainfall trends and prepare for Montrose Countys September weather 💧
UV exposure in Montrose County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Montrose County?Get accurate weather forecasts for Montrose County, located at latitude 38.478 and longitude -107.876. Stay updated with localized weather information tailored for Montrose County.
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