August weather in Plum Branch, SC
The average temperature in Plum Branch in August is 80.1°F (69.0°F–91.2°F). Average precipitation: 4.45 inches.
August is a summer month in Plum Branch, and is warmer than the annual average of 62.5°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Daylight averages about 13h 16m. For travel, August is hot.
Avg High
91.2°F
Avg Low
69.0°F
Precipitation
4.45 in
Daylight
13h 16m
August records in Plum Branch
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (2016) | 59.0°F (2017) | 1.96 in (2014) |
| August 2 | 98.1°F (2020) | 59.0°F (2017) | 2.35 in (2013) |
| August 3 | 100.9°F (2011) | 64.9°F (2017) | 0.52 in (2018) |
| August 4 | 104.0°F (2011) | 62.1°F (2025) | 2.47 in (2025) |
| August 5 | 100.9°F (2011) | 64.0°F (2025) | 4.20 in (2025) |
| August 6 | 100.9°F (2008) | 62.1°F (2025) | 1.48 in (2025) |
| August 7 | 102.9°F (2008) | 62.1°F (2025) | 1.25 in (2015) |
| August 8 | 100.0°F (2008) | 66.9°F (2009) | 1.10 in (2012) |
| August 9 | 102.9°F (2011) | 66.0°F (2023) | 0.64 in (2022) |
| August 10 | 100.0°F (2011) | 66.0°F (2023) | 1.04 in (2016) |
| August 11 | 100.0°F (2011) | 64.9°F (2008) | 1.56 in (2020) |
| August 12 | 102.0°F (2009) | 66.0°F (2008) | 1.03 in (2025) |
| August 13 | 99.0°F (2010) | 61.0°F (2012) | 1.09 in (2009) |
| August 14 | 99.0°F (2010) | 62.1°F (2008) | 1.18 in (2016) |
| August 15 | 97.0°F (2023) | 62.1°F (2014) | 0.54 in (2010) |
| August 16 | 97.0°F (2023) | 63.0°F (2014) | 0.80 in (2016) |
| August 17 | 95.0°F (2016) | 63.0°F (2011) | 1.44 in (2025) |
| August 18 | 96.1°F (2011) | 64.9°F (2023) | 1.07 in (2021) |
| August 19 | 95.0°F (2011) | 64.9°F (2008) | 0.94 in (2025) |
| August 20 | 99.0°F (2011) | 64.9°F (2008) | 0.63 in (2015) |
| August 21 | 97.0°F (2017) | 64.0°F (2024) | 1.00 in (2020) |
| August 22 | 98.1°F (2014) | 60.1°F (2024) | 0.78 in (2025) |
| August 23 | 99.0°F (2011) | 57.0°F (2024) | 2.15 in (2025) |
| August 24 | 100.0°F (2014) | 55.9°F (2024) | 0.57 in (2025) |
| August 25 | 97.0°F (2011) | 57.0°F (2024) | 0.86 in (2020) |
| August 26 | 99.0°F (2023) | 57.9°F (2013) | 0.35 in (2022) |
| August 27 | 102.0°F (2023) | 57.0°F (2013) | 1.35 in (2008) |
| August 28 | 99.0°F (2011) | 57.0°F (2025) | 0.79 in (2021) |
| August 29 | 98.1°F (2011) | 57.0°F (2014) | 0.96 in (2009) |
| August 30 | 100.0°F (2011) | 60.1°F (2019) | 0.20 in (2018) |
| August 31 | 96.1°F (2024) | 59.0°F (2019) | 2.43 in (2008) |