Weather in Archuleta County, Colorado for September 2025
Frost Advisory - See hour by hour.
Until now, September 2025 in Archuleta County is slightly cooler than the historical average by -1.1 °F.
The forecast for the upcoming days in Archuleta County predicts a temperature of 23.3 °F, which is slightly above the historical average.
In general, the average temperature in Archuleta County at the beginning of September is 22.6 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 22.9 °F by the end of September.
Archuleta County experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 117.1 mm.
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Archuleta County Weather September
Temperatures trend during September in Archuleta County
September weather in Archuleta County day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
Sept. 1 | Thundery outbreaks possible | 23° /10° | 0 mm | 5 | |
Sept. 2 | Partly cloudy | 24° /12° | 0 mm | 6 | |
Sept. 3 | Thundery outbreaks possible | 23° /10° | 0 mm | 5 | |
Sept. 4 | Partly cloudy | 24° /11° | 0 mm | 6 | |
Sept. 5 | Thundery outbreaks possible | 22° /9° | 19 mm | 5 | |
Sept. 6 | Thundery outbreaks possible | 20° /10° | 6.3 mm | 5 | |
Sept. 7 | Sunny | 22° /11° | 0 mm | 6 | |
Sept. 8 | Sunny | 22° /10° | 0 mm | 6 | |
Sept. 9 | Patchy rain possible | 24° /8° | 0.1 mm | 6 | |
Sept. 10 | Patchy rain possible | 24° /9° | 9 mm | 6 | |
Sept. 11 | Patchy rain possible | 20° /8° | 15.7 mm | 5 | |
Sept. 12 | Patchy rain possible | 20° /7° | 32.6 mm | 5 | |
Sept. 13 | Sunny | 19° /7° | 2.6 mm | 5 | |
Sept. 14 | Sunny | 22° /4° | 0 mm | 6 | |
Sept. 15 | Sunny | 21° /7° | 0 mm | 2 | |
Sept. 16 | Sunny | 22° /8° | 0 mm | 1.7 | |
Sept. 17 | Sunny | 21° /7° | 0 mm | 2 | |
Sept. 18 | Sunny | 23° /4° | 0 mm | 1.8 | |
Sept. 19 | Sunny | 23° /5° | 0 mm | 0 | |
Sept. 20 | Sunny | 24° /6° | 0 mm | 4 | |
Sept. 21 | Sunny | 26° /8° | 0 mm | 5 | |
Sept. 22 | Sunny | 26° /8° | 0 mm | 5 | |
Sept. 23 | Patchy rain possible | 25° /10° | 1.6 mm | 4 | |
Sept. 24 | Patchy rain possible | 22° /8° | 1.2 mm | 3 | |
Sept. 25 | Sunny | 24° /7° | 0 mm | 4 | |
Sept. 26 | Sunny | 25° /8° | 0 mm | 5 | |
Sept. 27 | Sunny | 23° /8° | 0 mm | 5 | |
Sept. 28 | Patchy rain possible | 21° /7° | 1.1 mm | 3 | |
Sept. 29 | Partly cloudy | 22° /9° | 0 mm | 6 | |
Sept. 30 | Cloudy | 23° /11° | 0 mm | 5 | |
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Archuleta County in September - FAQ
September rainfall patterns in Archuleta County
UV exposure in Archuleta County during September
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Get accurate weather forecasts for Archuleta County, located at latitude 37.269 and longitude -107.01. Stay updated with localized weather information tailored for Archuleta County.