September weather in Cedar City, UT
The average temperature in Cedar City in September is 64.6°F (52.1°F–77.1°F). Average precipitation: 0.87 inches.
September is a fall month in Cedar City, and is warmer than the annual average of 51.4°F. Daily temperatures swing about 25°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 12h 14m. For travel, September is one of the best months of the year to visit.
Avg High
77.1°F
Avg Low
52.1°F
Precipitation
0.87 in
Daylight
12h 14m
September records in Cedar City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.9°F (2022) | 46.0°F (2005) | 0.52 in (2023) |
| September 2 | 96.1°F (2022) | 39.9°F (2008) | 0.56 in (2023) |
| September 3 | 96.1°F (2022) | 50.0°F (2020) | 0.20 in (2009) |
| September 4 | 93.0°F (2022) | 41.0°F (2004) | 0.16 in (2023) |
| September 5 | 95.0°F (2022) | 39.9°F (2004) | 0.21 in (2009) |
| September 6 | 97.0°F (2020) | 39.9°F (2004) | 0.72 in (2025) |
| September 7 | 98.1°F (2022) | 43.0°F (2001) | 0.62 in (2002) |
| September 8 | 93.9°F (2022) | 43.0°F (2001) | 0.31 in (2013) |
| September 9 | 93.0°F (2022) | 33.1°F (2020) | 0.87 in (2014) |
| September 10 | 91.0°F (2021) | 35.1°F (2020) | 0.53 in (2014) |
| September 11 | 89.1°F (2015) | 39.0°F (2020) | 0.22 in (2013) |
| September 12 | 88.0°F (2015) | 41.0°F (2003) | 0.67 in (2011) |
| September 13 | 89.1°F (2015) | 42.1°F (2003) | 0.10 in (2022) |
| September 14 | 88.0°F (2000) | 39.9°F (2003) | 0.95 in (2022) |
| September 15 | 90.0°F (2000) | 39.9°F (2016) | 0.37 in (2017) |
| September 16 | 89.1°F (2000) | 37.9°F (2006) | 0.05 in (2015) |
| September 17 | 89.1°F (2000) | 32.0°F (2006) | 0.48 in (2011) |
| September 18 | 88.0°F (2000) | 33.1°F (2003) | 0.06 in (2021) |
| September 19 | 84.0°F (2010) | 33.1°F (2003) | 0.35 in (2008) |
| September 20 | 84.0°F (2010) | 41.0°F (2003) | 0.00 in (2000) |
| September 21 | 82.9°F (2001) | 36.0°F (2006) | 0.08 in (2024) |
| September 22 | 84.9°F (2015) | 32.0°F (2004) | 0.32 in (2014) |
| September 23 | 87.1°F (2001) | 32.0°F (2006) | 1.02 in (2007) |
| September 24 | 87.1°F (2001) | 28.0°F (2000) | 0.20 in (2017) |
| September 25 | 86.0°F (2015) | 28.0°F (2000) | 0.29 in (2012) |
| September 26 | 86.0°F (2015) | 30.9°F (2017) | 0.09 in (2025) |
| September 27 | 86.0°F (2024) | 32.0°F (2013) | 0.54 in (2014) |
| September 28 | 88.0°F (2024) | 33.1°F (2013) | 0.95 in (2014) |
| September 29 | 88.0°F (2010) | 36.0°F (2013) | 0.22 in (2019) |
| September 30 | 88.0°F (2024) | 28.0°F (2007) | 0.09 in (2002) |