August weather in Apex, NC
The average temperature in Apex in August is 77.5°F (67.7°F–87.4°F). Average precipitation: 4.64 inches.
August is a summer month in Apex, and is warmer than the annual average of 60.1°F. Daily temperatures swing about 19.7°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 21m. For travel, August is a comfortable month to visit.
Avg High
87.4°F
Avg Low
67.7°F
Precipitation
4.64 in
Daylight
13h 21m
August records in Apex
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 104.0°F (1999) | 57.9°F (1997) | 0.99 in (2018) |
| August 2 | 100.9°F (1999) | 57.9°F (1997) | 1.65 in (2000) |
| August 3 | 97.0°F (2006) | 61.0°F (1998) | 2.60 in (2019) |
| August 4 | 99.0°F (2011) | 59.0°F (1998) | 2.99 in (1993) |
| August 5 | 97.0°F (2006) | 59.0°F (1998) | 2.24 in (2010) |
| August 6 | 98.1°F (2007) | 60.1°F (1997) | 1.83 in (2011) |
| August 7 | 99.0°F (2007) | 54.0°F (2004) | 5.80 in (2025) |
| August 8 | 99.0°F (2007) | 57.0°F (2004) | 3.30 in (2024) |
| August 9 | 102.9°F (2007) | 57.0°F (2004) | 2.48 in (2003) |
| August 10 | 104.0°F (2007) | 59.0°F (2002) | 2.38 in (2014) |
| August 11 | 102.9°F (2007) | 57.9°F (2025) | 1.09 in (2001) |
| August 12 | 96.1°F (1999) | 57.9°F (2008) | 2.57 in (2001) |
| August 13 | 98.1°F (1999) | 57.9°F (2008) | 2.08 in (2014) |
| August 14 | 99.0°F (2002) | 60.1°F (2014) | 3.10 in (2004) |
| August 15 | 99.0°F (1995) | 60.1°F (2013) | 1.37 in (1999) |
| August 16 | 97.0°F (2007) | 59.0°F (2013) | 1.20 in (1994) |
| August 17 | 96.1°F (1997) | 60.1°F (2013) | 2.43 in (1998) |
| August 18 | 97.0°F (1997) | 62.1°F (2022) | 0.77 in (2020) |
| August 19 | 95.0°F (1995) | 63.0°F (2022) | 1.53 in (2018) |
| August 20 | 95.0°F (2002) | 55.9°F (1998) | 2.08 in (2018) |
| August 21 | 93.9°F (2002) | 57.0°F (1998) | 1.41 in (1999) |
| August 22 | 93.9°F (2016) | 54.0°F (2024) | 1.02 in (2004) |
| August 23 | 93.0°F (2017) | 55.9°F (1997) | 0.61 in (2012) |
| August 24 | 100.9°F (2002) | 55.9°F (1997) | 1.07 in (2014) |
| August 25 | 100.9°F (2002) | 57.0°F (1997) | 1.20 in (2015) |
| August 26 | 93.0°F (1993) | 55.9°F (2013) | 1.61 in (1999) |
| August 27 | 96.1°F (2016) | 55.9°F (2013) | 0.90 in (1999) |
| August 28 | 93.9°F (2003) | 60.1°F (2014) | 2.15 in (2008) |
| August 29 | 95.0°F (2006) | 61.0°F (2015) | 0.33 in (2009) |
| August 30 | 98.1°F (1993) | 59.0°F (2019) | 1.86 in (2004) |
| August 31 | 96.1°F (1993) | 60.1°F (1999) | 1.93 in (2006) |