August weather in Summerville, GA
The average temperature in Summerville in August is 77.6°F (66.0°F–89.2°F). Average precipitation: 4.32 inches.
August is a summer month in Summerville, and is warmer than the annual average of 59.8°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 18m. For travel, August is hot.
Avg High
89.2°F
Avg Low
66.0°F
Precipitation
4.32 in
Daylight
13h 18m
August records in Summerville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 96.1°F (2006) | 61.0°F (2015) | 3.15 in (2025) |
| August 2 | 98.1°F (2006) | 60.1°F (2015) | 1.64 in (2018) |
| August 3 | 98.1°F (2010) | 61.0°F (2015) | 2.97 in (2025) |
| August 4 | 97.0°F (2011) | 61.0°F (2004) | 2.21 in (1993) |
| August 5 | 100.0°F (2010) | 63.0°F (2017) | 2.38 in (1988) |
| August 6 | 99.0°F (2015) | 61.0°F (2017) | 2.52 in (1941) |
| August 7 | 96.1°F (2008) | 62.1°F (2017) | 2.49 in (1952) |
| August 8 | 95.0°F (2006) | 62.1°F (2008) | 1.82 in (1974) |
| August 9 | 97.0°F (2010) | 54.0°F (2008) | 1.55 in (1977) |
| August 10 | 97.0°F (2010) | 55.9°F (2008) | 2.50 in (1990) |
| August 11 | 98.1°F (2010) | 55.9°F (2008) | 2.02 in (2012) |
| August 12 | 98.1°F (2010) | 53.1°F (2012) | 2.00 in (1996) |
| August 13 | 100.0°F (2010) | 54.0°F (2004) | 1.67 in (1940) |
| August 14 | 99.0°F (2010) | 55.9°F (2012) | 0.83 in (1994) |
| August 15 | 95.0°F (2005) | 55.9°F (2008) | 0.93 in (1994) |
| August 16 | 96.1°F (2005) | 57.9°F (2008) | 1.37 in (2021) |
| August 17 | 97.0°F (2010) | 57.0°F (2008) | 3.00 in (2010) |
| August 18 | 93.9°F (2005) | 53.1°F (2012) | 2.23 in (2021) |
| August 19 | 97.0°F (2005) | 57.9°F (2012) | 2.21 in (1950) |
| August 20 | 96.1°F (2011) | 60.1°F (2012) | 2.34 in (1956) |
| August 21 | 96.1°F (2002) | 55.9°F (2012) | 1.40 in (2009) |
| August 22 | 97.0°F (2011) | 55.0°F (2012) | 2.70 in (2006) |
| August 23 | 96.1°F (2011) | 54.0°F (2012) | 2.60 in (2006) |
| August 24 | 96.1°F (2023) | 55.0°F (2009) | 0.91 in (1945) |
| August 25 | 96.1°F (2011) | 54.0°F (2015) | 1.88 in (1989) |
| August 26 | 97.0°F (2023) | 51.1°F (2015) | 2.12 in (2008) |
| August 27 | 99.0°F (2011) | 50.0°F (2025) | 1.33 in (1989) |
| August 28 | 95.0°F (2011) | 50.0°F (2025) | 3.30 in (2002) |
| August 29 | 97.0°F (2024) | 51.1°F (2025) | 1.90 in (2023) |
| August 30 | 97.0°F (2024) | 53.1°F (2019) | 2.18 in (1981) |
| August 31 | 96.1°F (2024) | 53.1°F (2019) | 2.60 in (2021) |