Montrose (CO)
September
Weather in Montrose, Colorado for September 2027
Your guide to Montrose weather in September - trends and predictions
In general, the average temperature in Montrose at the beginning of September is 28.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.3 °C by the end of September.
Montrose experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 34.9 mm.
Is September a good time to visit Montrose? check out the best time to travel to Montrose page.
✨ Is September a good time to visit Montrose? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
24
Dry days
6
Rainy days
0
Snow days
26°/10°
Temperatures
21 km/h
Avg max wind
43 %
Avg humidity
Montrose Weather September
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Temperatures trend during September in Montrose
See the weather trend as well as the moving average line
September weather in Montrose day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 29° /10° | 0 mm | 8.7 | |
| Sept. 2 | Sunny | 29° /12° | 0.1 mm | 8.6 | |
| Sept. 3 | Sunny | 29° /12° | 0 mm | 8 | |
| Sept. 4 |  Cloudy | 30° /12° | 0 mm | 8 | |
| Sept. 5 | Sunny | 28° /13° | 0 mm | 8 | |
| Sept. 6 | Sunny | 28° /10° | 0.1 mm | 6 | |
| Sept. 7 | Sunny | 29° /12° | 0.2 mm | 5 | |
| Sept. 8 | Sunny | 29° /12° | 0 mm | 8 | |
| Sept. 9 |  Patchy rain possible | 29° /11° | 0 mm | 7 | |
| Sept. 10 |  Partly cloudy | 29° /11° | 0.3 mm | 7.9 | |
| Sept. 11 | Partly cloudy | 29° /11° | 0 mm | 7 | |
| Sept. 12 |  Light rain | 28° /13° | 3.5 mm | 7 | |
| Sept. 13 | Light rain | 27° /10° | 2.5 mm | 7 | |
| Sept. 14 | Patchy rain possible | 26° /9° | 1.7 mm | 5 | |
| Sept. 15 | Patchy rain possible | 26° /10° | 1.1 mm | 6 | |
| Sept. 16 | Patchy rain possible | 26° /12° | 1.7 mm | 5 | |
| Sept. 17 |  Moderate or heavy rain shower | 21° /9° | 8.3 mm | 4 | |
| Sept. 18 | Sunny | 24° /8° | 0.6 mm | 5 | |
| Sept. 19 | Sunny | 25° /8° | 0.4 mm | 7 | |
| Sept. 20 | Sunny | 25° /9° | 0 mm | 7 | |
| Sept. 21 | Patchy rain possible | 25° /7° | 1 mm | 6 | |
| Sept. 22 | Patchy rain possible | 22° /9° | 0.5 mm | 4 | |
| Sept. 23 | Partly cloudy | 21° /9° | 0 mm | 4 | |
| Sept. 24 | Patchy rain possible | 23° /7° | 1 mm | 4 | |
| Sept. 25 | Patchy rain possible | 25° /8° | 2.4 mm | 6 | |
| Sept. 26 |  Overcast | 25° /9° | 0 mm | 6 | |
| Sept. 27 | Sunny | 25° /9° | 0.5 mm | 4 | |
| Sept. 28 | Light rain | 22° /11° | 4.7 mm | 4 | |
| Sept. 29 | Sunny | 23° /9° | 0 mm | 5 | |
| Sept. 30 | Light rain | 21° /9° | 4.2 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Montrose 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 forecast closer to your planned date for the most up-to-date weather information.
Change Month
Montrose in September - FAQ
What are the expected maximum and minimum temperatures in Montrose during September?
Enjoy moderate daytime temperatures of up to 26° 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 during September?
In September, Montrose can expect light to moderate rainfall, totaling 34.9 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Montrose during September?
The average wind speed in Montrose during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Montrose
Explore the daily rainfall trends and prepare for Montroses September weather 💧
Typically, Montrose has 6 rainy days in September with a total of 34.9 mm of rainfall.
UV exposure in Montrose during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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