September weather in Seibert, CO
The average temperature in Seibert in September is 63.6°F (48.8°F–78.4°F). Average precipitation: 1.10 inches.
September is a fall month in Seibert, and is warmer than the annual average of 49.9°F. Daily temperatures swing about 29.6°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
78.4°F
Avg Low
48.8°F
Precipitation
1.10 in
Daylight
12h 15m
September records in Seibert
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (2011) | 50.0°F (2009) | 0.50 in (2006) |
| September 2 | 97.0°F (2019) | 44.1°F (2006) | 0.39 in (2006) |
| September 3 | 95.0°F (2011) | 44.1°F (2006) | 0.00 in (1949) |
| September 4 | 95.0°F (2011) | 39.9°F (2008) | 0.43 in (2021) |
| September 5 | 97.0°F (2019) | 39.9°F (2008) | 0.14 in (2004) |
| September 6 | 96.1°F (2013) | 44.1°F (2010) | 0.00 in (1949) |
| September 7 | 95.0°F (2013) | 39.0°F (2010) | 1.21 in (2008) |
| September 8 | 95.0°F (2013) | 35.1°F (2010) | 0.14 in (2020) |
| September 9 | 93.9°F (2013) | 35.1°F (2020) | 0.76 in (2020) |
| September 10 | 93.9°F (2021) | 27.0°F (2020) | 0.28 in (1950) |
| September 11 | 95.0°F (2021) | 27.0°F (2020) | 0.18 in (1950) |
| September 12 | 93.9°F (2021) | 28.0°F (2020) | 0.35 in (2013) |
| September 13 | 97.0°F (2020) | 32.0°F (2014) | 2.95 in (2013) |
| September 14 | 93.9°F (2020) | 30.0°F (2019) | 0.02 in (2017) |
| September 15 | 90.0°F (2015) | 25.0°F (2019) | 0.56 in (2011) |
| September 16 | 90.0°F (2012) | 10.9°F (2019) | 1.18 in (2023) |
| September 17 | 93.0°F (2007) | 10.0°F (2019) | 0.10 in (2023) |
| September 18 | 91.9°F (2004) | 25.0°F (2019) | 0.07 in (2011) |
| September 19 | 93.9°F (2004) | 34.0°F (2006) | 0.33 in (2010) |
| September 20 | 91.0°F (2020) | 36.0°F (2019) | 0.10 in (2006) |
| September 21 | 95.0°F (2010) | 37.0°F (2019) | 0.48 in (2006) |
| September 22 | 91.9°F (2005) | 36.0°F (2006) | 0.51 in (2004) |
| September 23 | 95.0°F (2020) | 33.1°F (2006) | 0.63 in (2014) |
| September 24 | 95.0°F (2020) | 34.0°F (2006) | 1.09 in (2017) |
| September 25 | 93.0°F (2020) | 35.1°F (2019) | 0.48 in (2017) |
| September 26 | 93.9°F (2020) | 39.9°F (2006) | 0.00 in (1949) |
| September 27 | 91.0°F (2019) | 36.0°F (2006) | 3.35 in (2012) |
| September 28 | 91.0°F (2005) | 34.0°F (2009) | 1.50 in (2012) |
| September 29 | 89.1°F (2010) | 35.1°F (2020) | 0.46 in (2017) |
| September 30 | 89.1°F (2023) | 37.0°F (2013) | 0.25 in (2007) |