September weather in Columbine Valley, CO
The average temperature in Columbine Valley in September is 63.0°F (48.7°F–77.2°F). Average precipitation: 1.26 inches.
September is a fall month in Columbine Valley, and is warmer than the annual average of 50.8°F. Daily temperatures swing about 28.5°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
77.2°F
Avg Low
48.7°F
Precipitation
1.26 in
Daylight
12h 15m
September records in Columbine Valley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (2021) | 48.9°F (2005) | 0.11 in (2020) |
| September 2 | 95.0°F (2019) | 46.9°F (2006) | 0.16 in (1999) |
| September 3 | 96.1°F (2019) | 42.1°F (2006) | 0.50 in (2003) |
| September 4 | 93.9°F (2017) | 43.0°F (2010) | 0.46 in (2023) |
| September 5 | 95.0°F (1998) | 45.0°F (2006) | 0.58 in (2024) |
| September 6 | 96.1°F (1998) | 43.0°F (2025) | 0.15 in (2007) |
| September 7 | 95.0°F (2022) | 37.0°F (2001) | 0.78 in (2001) |
| September 8 | 95.0°F (2022) | 34.0°F (2020) | 0.30 in (2003) |
| September 9 | 96.1°F (2022) | 30.0°F (2020) | 0.40 in (2019) |
| September 10 | 93.0°F (2000) | 32.0°F (2020) | 0.56 in (2002) |
| September 11 | 95.0°F (2021) | 37.9°F (2020) | 0.59 in (2013) |
| September 12 | 93.9°F (2021) | 34.0°F (2014) | 0.91 in (2013) |
| September 13 | 91.9°F (2000) | 34.0°F (2014) | 1.15 in (2012) |
| September 14 | 93.0°F (2018) | 35.1°F (2003) | 0.28 in (2013) |
| September 15 | 91.9°F (2000) | 41.0°F (2003) | 1.11 in (2011) |
| September 16 | 95.0°F (2000) | 41.0°F (2005) | 0.62 in (2013) |
| September 17 | 93.9°F (2000) | 37.0°F (2006) | 0.20 in (2007) |
| September 18 | 90.0°F (2018) | 35.1°F (2006) | 0.37 in (1996) |
| September 19 | 91.0°F (1998) | 36.0°F (2006) | 1.05 in (1996) |
| September 20 | 91.9°F (2010) | 37.9°F (2003) | 0.84 in (2002) |
| September 21 | 90.0°F (2010) | 39.0°F (2021) | 0.83 in (1995) |
| September 22 | 86.0°F (2007) | 32.0°F (2000) | 0.69 in (2004) |
| September 23 | 93.0°F (2020) | 30.0°F (2000) | 0.59 in (2000) |
| September 24 | 86.0°F (2003) | 32.0°F (2000) | 0.61 in (2017) |
| September 25 | 87.1°F (1999) | 30.9°F (2000) | 0.23 in (2017) |
| September 26 | 87.1°F (2014) | 35.1°F (1999) | 0.33 in (1996) |
| September 27 | 88.0°F (2024) | 32.0°F (1999) | 0.61 in (1999) |
| September 28 | 90.0°F (1998) | 35.1°F (1998) | 0.38 in (2017) |
| September 29 | 87.1°F (2001) | 28.9°F (1999) | 0.54 in (2014) |
| September 30 | 88.0°F (2024) | 39.0°F (2003) | 0.25 in (1995) |