September weather in Alma, CO
The average temperature in Alma in September is °F (°F–°F). Average precipitation: 2.25 inches.
September is a fall month in Alma, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 12h 15m.
Avg High
°F
Avg Low
°F
Precipitation
2.25 in
Daylight
12h 15m
September records in Alma
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 114.6°F (2005) | 21.0°F (2005) | 0.20 in (2013) |
| September 2 | 105.8°F (2005) | 12.7°F (2005) | 0.30 in (2013) |
| September 3 | 106.2°F (2013) | 16.2°F (2005) | 0.80 in (2013) |
| September 4 | 108.5°F (2005) | 28.2°F (2006) | 0.40 in (2014) |
| September 5 | 128.7°F (2005) | 16.9°F (2005) | 0.70 in (2018) |
| September 6 | 103.5°F (2009) | 12.6°F (2005) | 0.40 in (2003) |
| September 7 | 134.8°F (2005) | 16.7°F (2005) | 0.60 in (2011) |
| September 8 | 108.3°F (2005) | 16.0°F (2020) | 1.10 in (2020) |
| September 9 | 114.6°F (2005) | 16.2°F (2020) | 0.70 in (2014) |
| September 10 | 94.3°F (2013) | 13.3°F (2005) | 0.80 in (2013) |
| September 11 | 113.4°F (2005) | 26.2°F (2020) | 1.20 in (2008) |
| September 12 | 95.2°F (2005) | 28.4°F (2006) | 1.80 in (2013) |
| September 13 | 118.8°F (2005) | 23.0°F (2003) | 0.40 in (2013) |
| September 14 | 109.8°F (2009) | 23.0°F (2003) | 0.60 in (2009) |
| September 15 | 99.5°F (2005) | 11.5°F (2005) | 0.80 in (2013) |
| September 16 | 123.6°F (2005) | 22.1°F (2006) | 0.40 in (2007) |
| September 17 | 126.3°F (2005) | 14.7°F (2005) | 0.70 in (2007) |
| September 18 | 96.4°F (2005) | 11.1°F (2005) | 0.70 in (2013) |
| September 19 | 107.1°F (2005) | 18.3°F (2013) | 0.20 in (2023) |
| September 20 | 101.1°F (2013) | 16.7°F (2005) | 0.30 in (2006) |
| September 21 | 139.1°F (2005) | 13.3°F (2009) | 1.20 in (2000) |
| September 22 | 92.1°F (2013) | 15.3°F (2004) | 0.60 in (2006) |
| September 23 | 96.8°F (2005) | 12.4°F (2005) | 0.50 in (2017) |
| September 24 | 135.7°F (2005) | 17.1°F (2000) | 0.30 in (2012) |
| September 25 | 136.8°F (2005) | 12.4°F (2005) | 0.20 in (2009) |
| September 26 | 136.0°F (2005) | 11.1°F (2005) | 0.40 in (2002) |
| September 27 | 127.4°F (2005) | 8.6°F (2013) | 0.60 in (2005) |
| September 28 | 123.3°F (2005) | 6.4°F (2005) | 0.40 in (2021) |
| September 29 | 131.7°F (2005) | 25.5°F (2007) | 0.30 in (2014) |
| September 30 | 67.5°F (2010) | 18.9°F (2007) | 0.50 in (2017) |