August weather in Marietta, GA
The average temperature in Marietta in August is 75.7°F (67.9°F–83.6°F). Average precipitation: 4.81 inches.
August is a summer month in Marietta, and is warmer than the annual average of 60.1°F. Daily temperatures swing about 15.7°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 16m. For travel, August is a comfortable month to visit.
Avg High
83.6°F
Avg Low
67.9°F
Precipitation
4.81 in
Daylight
13h 16m
August records in Marietta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 89.1°F (2006) | 68.0°F (2000) | 2.23 in (2008) |
| August 2 | 91.9°F (2006) | 69.1°F (2001) | 1.53 in (2006) |
| August 3 | 91.9°F (2012) | 68.0°F (2001) | 0.55 in (1994) |
| August 4 | 91.0°F (2011) | 66.9°F (2005) | 1.65 in (1994) |
| August 5 | 91.9°F (2006) | 68.0°F (2000) | 0.73 in (2012) |
| August 6 | 91.0°F (2007) | 64.9°F (2004) | 0.93 in (2006) |
| August 7 | 91.9°F (2002) | 62.1°F (2004) | 1.31 in (2012) |
| August 8 | 91.9°F (2007) | 57.9°F (2004) | 0.87 in (2005) |
| August 9 | 95.0°F (2007) | 57.0°F (2004) | 1.05 in (1998) |
| August 10 | 96.1°F (2007) | 60.1°F (2004) | 0.74 in (1998) |
| August 11 | 96.1°F (2007) | 62.1°F (2004) | 1.18 in (2001) |
| August 12 | 95.0°F (2007) | 61.0°F (2012) | 1.30 in (1996) |
| August 13 | 91.0°F (2010) | 57.9°F (2004) | 2.17 in (2005) |
| August 14 | 95.0°F (2007) | 55.0°F (2004) | 1.58 in (2005) |
| August 15 | 95.0°F (2007) | 55.0°F (2004) | 0.22 in (2012) |
| August 16 | 96.1°F (2007) | 64.0°F (2011) | 0.38 in (2002) |
| August 17 | 97.0°F (2007) | 64.0°F (2011) | 1.37 in (1994) |
| August 18 | 95.0°F (2000) | 64.9°F (2004) | 1.03 in (1998) |
| August 19 | 97.0°F (2000) | 64.0°F (2004) | 0.17 in (1997) |
| August 20 | 91.9°F (2007) | 64.9°F (2004) | 2.18 in (1995) |
| August 21 | 93.0°F (2007) | 61.0°F (2012) | 2.84 in (2000) |
| August 22 | 95.0°F (2007) | 60.1°F (2001) | 1.42 in (1994) |
| August 23 | 97.0°F (2007) | 61.0°F (2001) | 0.20 in (2006) |
| August 24 | 95.0°F (2007) | 60.1°F (2009) | 0.62 in (2005) |
| August 25 | 93.0°F (2007) | 60.1°F (2009) | 1.95 in (2008) |
| August 26 | 90.0°F (2011) | 63.0°F (2000) | 1.40 in (2008) |
| August 27 | 93.0°F (2011) | 63.0°F (2000) | 2.49 in (1995) |
| August 28 | 90.0°F (2011) | 64.9°F (2005) | 1.12 in (2009) |
| August 29 | 90.0°F (2011) | 64.0°F (2011) | 1.08 in (2012) |
| August 30 | 88.0°F (2011) | 64.0°F (2008) | 0.95 in (2005) |
| August 31 | 86.0°F (2007) | 66.0°F (2009) | 0.42 in (2003) |