August weather in Portal, GA
The average temperature in Portal in August is 80.5°F (70.7°F–90.3°F). Average precipitation: 4.78 inches.
August is a summer month in Portal, and is warmer than the annual average of 64.4°F. Daily temperatures swing about 19.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 12m. For travel, August is hot.
Avg High
90.3°F
Avg Low
70.7°F
Precipitation
4.78 in
Daylight
13h 12m
August records in Portal
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (2022) | 61.0°F (2017) | 0.82 in (2012) |
| August 2 | 99.0°F (2022) | 61.0°F (2017) | 1.18 in (2003) |
| August 3 | 100.0°F (2011) | 66.0°F (2017) | 1.72 in (2015) |
| August 4 | 100.9°F (2011) | 66.0°F (2025) | 2.29 in (2023) |
| August 5 | 100.0°F (2008) | 66.0°F (2025) | 1.13 in (2019) |
| August 6 | 102.0°F (2002) | 62.1°F (2004) | 7.20 in (2024) |
| August 7 | 100.9°F (2008) | 57.0°F (2004) | 5.35 in (2024) |
| August 8 | 100.9°F (2008) | 57.0°F (2004) | 0.55 in (2017) |
| August 9 | 99.0°F (2007) | 62.1°F (2002) | 0.69 in (2006) |
| August 10 | 100.9°F (2007) | 60.1°F (2002) | 1.11 in (2006) |
| August 11 | 100.0°F (2011) | 61.0°F (2002) | 0.64 in (2007) |
| August 12 | 97.0°F (2011) | 62.1°F (2002) | 1.63 in (2012) |
| August 13 | 97.0°F (2010) | 66.0°F (2012) | 1.08 in (2008) |
| August 14 | 97.0°F (2019) | 66.0°F (2012) | 0.16 in (2001) |
| August 15 | 99.0°F (2013) | 66.0°F (2012) | 2.72 in (2002) |
| August 16 | 96.1°F (2023) | 66.0°F (2022) | 1.63 in (2013) |
| August 17 | 96.1°F (2025) | 66.9°F (2013) | 0.83 in (2021) |
| August 18 | 95.0°F (2001) | 66.0°F (2023) | 1.10 in (2001) |
| August 19 | 97.0°F (2014) | 66.0°F (2023) | 0.72 in (2011) |
| August 20 | 96.1°F (2005) | 66.9°F (2014) | 1.15 in (2015) |
| August 21 | 98.1°F (2005) | 66.9°F (2014) | 0.67 in (2008) |
| August 22 | 96.1°F (2005) | 64.9°F (2001) | 1.98 in (2025) |
| August 23 | 96.1°F (2002) | 63.0°F (2024) | 0.72 in (2021) |
| August 24 | 98.1°F (2002) | 62.1°F (2012) | 1.31 in (2019) |
| August 25 | 93.9°F (2002) | 62.1°F (2012) | 0.96 in (2020) |
| August 26 | 97.0°F (2023) | 62.1°F (2025) | 0.77 in (2017) |
| August 27 | 98.1°F (2011) | 62.1°F (2014) | 1.73 in (2007) |
| August 28 | 97.0°F (2011) | 62.1°F (2014) | 0.94 in (2019) |
| August 29 | 99.0°F (2011) | 62.1°F (2014) | 0.93 in (2002) |
| August 30 | 96.1°F (2014) | 63.0°F (2014) | 1.42 in (2007) |
| August 31 | 95.0°F (2014) | 64.0°F (2019) | 6.86 in (2023) |