September weather in Ouray, CO
The average temperature in Ouray in September is 57.7°F (44.9°F–70.5°F). Average precipitation: 2.04 inches. Average snowfall is 0.6 inches.
September is a fall month in Ouray, and is warmer than the annual average of 45.1°F. Daily temperatures swing about 25.6°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
70.5°F
Avg Low
44.9°F
Precipitation
2.04 in
Snow
0.6 in
September records in Ouray
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 84.0°F (2023) | 43.0°F (2020) | 0.43 in (2020) |
| September 2 | 84.0°F (2019) | 42.1°F (2020) | 0.41 in (2015) |
| September 3 | 86.0°F (2019) | 44.1°F (2008) | 0.25 in (2013) |
| September 4 | 88.0°F (2019) | 41.0°F (2008) | 0.85 in (2004) |
| September 5 | 84.9°F (2017) | 42.1°F (2008) | 0.68 in (2013) |
| September 6 | 86.0°F (2020) | 42.1°F (2008) | 0.32 in (2025) |
| September 7 | 88.0°F (2022) | 41.0°F (2008) | 0.43 in (2011) |
| September 8 | 87.1°F (2022) | 43.0°F (2011) | 0.16 in (2014) |
| September 9 | 84.9°F (2022) | 30.9°F (2020) | 0.73 in (2014) |
| September 10 | 84.0°F (2021) | 30.9°F (2020) | 0.75 in (2014) |
| September 11 | 84.9°F (2021) | 35.1°F (2020) | 0.29 in (2004) |
| September 12 | 82.9°F (2021) | 37.0°F (2010) | 0.83 in (2008) |
| September 13 | 82.0°F (2018) | 37.9°F (2008) | 0.76 in (2013) |
| September 14 | 82.0°F (2018) | 37.0°F (2025) | 0.29 in (2022) |
| September 15 | 84.0°F (2018) | 37.9°F (2025) | 0.57 in (2017) |
| September 16 | 81.0°F (2018) | 37.9°F (2016) | 0.15 in (2013) |
| September 17 | 79.0°F (2018) | 27.0°F (2006) | 0.36 in (2011) |
| September 18 | 80.1°F (2010) | 27.0°F (2006) | 0.52 in (2007) |
| September 19 | 82.9°F (2010) | 28.9°F (2006) | 0.37 in (2021) |
| September 20 | 82.9°F (2010) | 34.0°F (2006) | 0.90 in (2004) |
| September 21 | 77.0°F (2024) | 33.1°F (2006) | 0.65 in (2006) |
| September 22 | 78.1°F (2010) | 30.0°F (2006) | 0.68 in (2006) |
| September 23 | 77.0°F (2007) | 30.0°F (2006) | 0.96 in (2013) |
| September 24 | 75.9°F (2018) | 28.9°F (2006) | 0.60 in (2007) |
| September 25 | 78.1°F (2015) | 27.0°F (2017) | 0.46 in (2012) |
| September 26 | 80.1°F (2020) | 27.0°F (2017) | 0.09 in (2012) |
| September 27 | 78.1°F (2015) | 28.9°F (2017) | 0.22 in (2013) |
| September 28 | 79.0°F (2014) | 27.0°F (2013) | 0.40 in (2005) |
| September 29 | 80.1°F (2010) | 27.0°F (2013) | 0.64 in (2014) |
| September 30 | 80.1°F (2018) | 28.0°F (2007) | 0.36 in (2014) |