September weather in Ignacio, CO
The average temperature in Ignacio in September is 59.5°F (42.6°F–76.4°F). Average precipitation: 1.97 inches.
September is a fall month in Ignacio, and is warmer than the annual average of 46.5°F. Daily temperatures swing about 33.8°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
76.4°F
Avg Low
42.6°F
Precipitation
1.97 in
Daylight
12h 13m
September records in Ignacio
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 90.0°F (2019) | 42.1°F (2010) | 0.52 in (2008) |
| September 2 | 90.0°F (2019) | 42.1°F (2010) | 0.75 in (2021) |
| September 3 | 91.0°F (2019) | 42.1°F (2010) | 0.56 in (2003) |
| September 4 | 91.0°F (2019) | 39.9°F (2008) | 0.44 in (2004) |
| September 5 | 91.9°F (2020) | 36.0°F (2004) | 0.61 in (2011) |
| September 6 | 93.0°F (2020) | 39.0°F (2008) | 0.44 in (2009) |
| September 7 | 93.0°F (2020) | 37.9°F (2010) | 0.33 in (2025) |
| September 8 | 90.0°F (2021) | 37.0°F (2001) | 0.81 in (2002) |
| September 9 | 90.0°F (2022) | 30.9°F (2001) | 0.71 in (2010) |
| September 10 | 90.0°F (2021) | 32.0°F (2001) | 2.07 in (2003) |
| September 11 | 89.1°F (2021) | 34.0°F (2020) | 0.85 in (2013) |
| September 12 | 87.1°F (2015) | 35.1°F (2010) | 0.24 in (2002) |
| September 13 | 87.1°F (2017) | 36.0°F (2008) | 1.09 in (2013) |
| September 14 | 86.0°F (2017) | 30.0°F (2008) | 0.43 in (2022) |
| September 15 | 84.9°F (2018) | 34.0°F (2005) | 0.60 in (2011) |
| September 16 | 87.1°F (2018) | 33.1°F (2016) | 0.49 in (2019) |
| September 17 | 84.9°F (2018) | 27.0°F (2006) | 0.38 in (2024) |
| September 18 | 87.1°F (2018) | 27.0°F (2006) | 0.38 in (2024) |
| September 19 | 87.1°F (2018) | 27.0°F (2006) | 0.43 in (2013) |
| September 20 | 86.0°F (2010) | 30.9°F (2006) | 0.86 in (2004) |
| September 21 | 87.1°F (2014) | 32.0°F (2021) | 0.52 in (2006) |
| September 22 | 81.0°F (2001) | 28.9°F (2004) | 0.30 in (2022) |
| September 23 | 82.0°F (2001) | 26.1°F (2006) | 1.64 in (2013) |
| September 24 | 84.0°F (2001) | 27.0°F (2006) | 0.59 in (2015) |
| September 25 | 84.0°F (2001) | 28.0°F (2017) | 0.26 in (2012) |
| September 26 | 84.0°F (2001) | 28.0°F (2017) | 0.07 in (2012) |
| September 27 | 84.9°F (2001) | 30.9°F (2017) | 0.26 in (2021) |
| September 28 | 86.0°F (2001) | 26.1°F (2013) | 0.66 in (2017) |
| September 29 | 84.0°F (2024) | 26.1°F (2013) | 0.62 in (2014) |
| September 30 | 84.0°F (2001) | 28.9°F (2007) | 0.71 in (2014) |