August weather in Cumming, GA
The average temperature in Cumming in August is 77.5°F (66.9°F–88.0°F). Average precipitation: 4.92 inches.
August is a summer month in Cumming, and is warmer than the annual average of 60.1°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 17m. For travel, August is hot.
Avg High
88.0°F
Avg Low
66.9°F
Precipitation
4.92 in
Daylight
13h 17m
August records in Cumming
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 95.0°F (2006) | 57.9°F (2017) | 1.83 in (2003) |
| August 2 | 97.0°F (2006) | 64.0°F (2013) | 1.26 in (2018) |
| August 3 | 95.0°F (2006) | 62.1°F (2013) | 2.00 in (1968) |
| August 4 | 97.0°F (2006) | 57.9°F (2017) | 2.50 in (2025) |
| August 5 | 99.0°F (2006) | 63.0°F (2014) | 2.70 in (1978) |
| August 6 | 97.0°F (2018) | 60.1°F (2014) | 0.67 in (1941) |
| August 7 | 96.1°F (2002) | 60.1°F (2004) | 2.62 in (1952) |
| August 8 | 95.0°F (2007) | 55.0°F (2004) | 3.37 in (2005) |
| August 9 | 97.0°F (2006) | 57.0°F (2004) | 0.87 in (1987) |
| August 10 | 98.1°F (2007) | 60.1°F (2008) | 1.88 in (1970) |
| August 11 | 98.1°F (2007) | 59.0°F (2008) | 2.06 in (1981) |
| August 12 | 95.0°F (2007) | 55.9°F (2012) | 1.48 in (1991) |
| August 13 | 95.0°F (2010) | 55.0°F (2004) | 2.53 in (1940) |
| August 14 | 96.1°F (2007) | 53.1°F (2004) | 2.32 in (2005) |
| August 15 | 95.0°F (2007) | 59.0°F (2004) | 1.03 in (1991) |
| August 16 | 98.1°F (2007) | 57.9°F (2011) | 0.90 in (1980) |
| August 17 | 100.0°F (2007) | 61.0°F (2013) | 2.46 in (1994) |
| August 18 | 98.1°F (2007) | 61.0°F (2023) | 1.50 in (2015) |
| August 19 | 95.0°F (2007) | 61.0°F (2023) | 2.61 in (2013) |
| August 20 | 93.0°F (2011) | 62.1°F (2012) | 2.94 in (1998) |
| August 21 | 93.9°F (2002) | 57.0°F (2012) | 2.80 in (2010) |
| August 22 | 97.0°F (2007) | 57.9°F (2012) | 1.30 in (1962) |
| August 23 | 100.0°F (2007) | 57.9°F (2009) | 3.28 in (1969) |
| August 24 | 96.1°F (2007) | 59.0°F (2009) | 2.53 in (1967) |
| August 25 | 93.9°F (2007) | 57.9°F (2015) | 1.63 in (2008) |
| August 26 | 95.0°F (2023) | 57.0°F (2015) | 2.89 in (2008) |
| August 27 | 96.1°F (2023) | 55.0°F (2025) | 2.91 in (1995) |
| August 28 | 93.9°F (2023) | 57.9°F (2025) | 1.21 in (1992) |
| August 29 | 93.9°F (2011) | 55.9°F (2025) | 1.45 in (1991) |
| August 30 | 96.1°F (2024) | 59.0°F (2024) | 2.36 in (2005) |
| August 31 | 93.0°F (2014) | 63.0°F (2025) | 0.73 in (1940) |