Weather in Montrose, Colorado for September 2026
Until now, September 2026 in Montrose has been nearly identical to the historical average, with a temperature of 26.7 °F (showing only a slight deviation of 0 °F).
The forecast for the coming days of September 2026 predicts a temperature of 22.4 °F , which is warmer than usual.
In general, the average temperature in Montrose at the beginning of September is 28.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.3 °F by the end of September.
With an average of 5 rainy days, Montrose experiences minimal rainfall in September.
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Montrose Weather September
Temperatures trend during September in Montrose
September weather in Montrose day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 29° /10° | 0 mm | 9 | |
| Sept. 2 | Sunny | 29° /11° | 0.1 mm | 9 | |
| Sept. 3 | Sunny | 29° /12° | 0 mm | 8 | |
| Sept. 4 |  Cloudy | 30° /12° | 0 mm | 8 | |
| Sept. 5 | Sunny | 28° /12° | 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 | 8 | |
| Sept. 11 | Partly cloudy | 29° /11° | 0 mm | 7 | |
| Sept. 12 | Sunny | 28° /12° | 3.5 mm | 7 | |
| Sept. 13 | Sunny | 27° /10° | 2.5 mm | 7 | |
| Sept. 14 | Sunny | 26° /9° | 1.7 mm | 5 | |
| Sept. 15 | Patchy rain possible | 27° /9° | 1.1 mm | 6 | |
| Sept. 16 | Cloudy | 26° /11° | 1.7 mm | 5 | |
| Sept. 17 |  Moderate or heavy rain shower | 21° /9° | 8.3 mm | 4 | |
| Sept. 18 | Sunny | 24° /7° | 0.6 mm | 5 | |
| Sept. 19 | Sunny | 25° /8° | 0.4 mm | 7 | |
| Sept. 20 | Sunny | 25° /9° | 0 mm | 7 | |
| Sept. 21 |  Heavy rain at times | 25° /7° | 1 mm | 6 | |
| Sept. 22 | Patchy rain possible | 23° /8° | 0.5 mm | 4 | |
| Sept. 23 | Partly cloudy | 21° /8° | 0 mm | 4 | |
| Sept. 24 |  Overcast | 23° /6° | 1 mm | 4 | |
| Sept. 25 | Sunny | 25° /7° | 2.4 mm | 6 | |
| Sept. 26 | Sunny | 23° /10° | 0 mm | 6.2 | |
| Sept. 27 | Overcast | 24° /12° | 0 mm | 6 | |
| Sept. 28 | Overcast | 16° /11° | 4.7 mm | 0.9 | |
| Sept. 29 | Patchy rain possible | 17° /10° | 2.1 mm | 6 | |
| Sept. 30 | Overcast | 21° /11° | 0.2 mm | 6.4 | |
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Montrose in September - FAQ
What are the expected maximum and minimum temperatures in Montrose during September?
How much rainfall should be expected in Montrose during September?
What are the typical wind conditions in Montrose during September?
September rainfall patterns in Montrose
UV exposure in Montrose during September
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Where is Montrose?Get accurate weather forecasts for Montrose, located at latitude 38.478 and longitude -107.876. Stay updated with localized weather information tailored for Montrose.