August weather in Cedar City, UT
The average temperature in Cedar City in August is 73.0°F (60.5°F–85.5°F). Average precipitation: 1.28 inches.
August is a summer 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 6 days with precipitation. Daylight averages about 13h 27m. For travel, August is a comfortable month to visit.
Avg High
85.5°F
Avg Low
60.5°F
Precipitation
1.28 in
Daylight
13h 27m
August records in Cedar City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 96.1°F (2020) | 53.1°F (2011) | 0.43 in (2012) |
| August 2 | 97.0°F (2024) | 55.9°F (2014) | 0.55 in (2016) |
| August 3 | 95.0°F (2020) | 55.0°F (2002) | 0.68 in (2023) |
| August 4 | 91.9°F (2000) | 55.9°F (2014) | 0.23 in (2014) |
| August 5 | 93.0°F (2020) | 57.0°F (2023) | 0.35 in (2017) |
| August 6 | 95.0°F (2024) | 57.0°F (2023) | 0.13 in (2017) |
| August 7 | 96.1°F (2024) | 55.9°F (2017) | 0.60 in (2012) |
| August 8 | 93.9°F (2000) | 53.1°F (2009) | 0.49 in (2010) |
| August 9 | 93.9°F (2018) | 46.9°F (2009) | 1.04 in (2001) |
| August 10 | 95.0°F (2004) | 46.9°F (2009) | 0.81 in (2001) |
| August 11 | 95.0°F (2018) | 54.0°F (2009) | 0.04 in (2005) |
| August 12 | 93.9°F (2002) | 55.9°F (2010) | 0.31 in (2022) |
| August 13 | 93.0°F (2000) | 55.0°F (2010) | 1.02 in (2005) |
| August 14 | 93.9°F (2025) | 55.9°F (2010) | 0.49 in (2012) |
| August 15 | 93.0°F (2008) | 50.0°F (2001) | 0.20 in (2023) |
| August 16 | 96.1°F (2020) | 50.0°F (2009) | 0.11 in (2023) |
| August 17 | 99.0°F (2020) | 50.0°F (2009) | 0.35 in (2004) |
| August 18 | 98.1°F (2020) | 53.1°F (2009) | 0.28 in (2023) |
| August 19 | 99.0°F (2020) | 48.0°F (2021) | 1.47 in (2021) |
| August 20 | 98.1°F (2020) | 46.9°F (2021) | 0.86 in (2014) |
| August 21 | 95.0°F (2020) | 48.0°F (2021) | 0.41 in (2004) |
| August 22 | 97.0°F (2009) | 53.1°F (2014) | 0.71 in (2012) |
| August 23 | 93.0°F (2020) | 52.0°F (2014) | 0.19 in (2012) |
| August 24 | 91.9°F (2006) | 50.0°F (2010) | 0.24 in (2018) |
| August 25 | 93.9°F (2011) | 48.9°F (2010) | 0.26 in (2013) |
| August 26 | 91.9°F (2011) | 46.9°F (2024) | 0.74 in (2025) |
| August 27 | 91.9°F (2001) | 48.0°F (2014) | 0.69 in (2025) |
| August 28 | 93.9°F (2017) | 46.0°F (2004) | 0.45 in (2011) |
| August 29 | 93.9°F (2017) | 50.0°F (2004) | 0.22 in (2000) |
| August 30 | 91.9°F (2009) | 51.1°F (2003) | 0.04 in (2000) |
| August 31 | 93.0°F (2022) | 46.0°F (2005) | 0.19 in (2007) |