August weather in Simpsonville, SC
The average temperature in Simpsonville in August is 77.8°F (67.2°F–88.4°F). Average precipitation: 4.89 inches.
August is a summer month in Simpsonville, and is warmer than the annual average of 60.6°F. Daily temperatures swing about 21.2°F between overnight low and afternoon high. Daylight averages about 13h 18m. For travel, August is hot.
Avg High
88.4°F
Avg Low
67.2°F
Precipitation
4.89 in
Daylight
13h 18m
August records in Simpsonville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 97.0°F (2016) | 59.0°F (2017) | 3.29 in (2014) |
| August 2 | 93.0°F (2015) | 63.0°F (2014) | 1.73 in (2018) |
| August 3 | 96.1°F (2022) | 64.0°F (2017) | 1.40 in (2018) |
| August 4 | 93.9°F (2015) | 64.0°F (2021) | 1.89 in (2016) |
| August 5 | 98.1°F (2015) | 64.9°F (2014) | 0.10 in (2022) |
| August 6 | 99.0°F (2015) | 63.0°F (2014) | 0.41 in (2015) |
| August 7 | 95.0°F (2016) | 66.0°F (2014) | 1.35 in (2018) |
| August 8 | 93.0°F (2016) | 64.0°F (2021) | 0.75 in (2016) |
| August 9 | 93.9°F (2019) | 64.0°F (2015) | 0.68 in (2014) |
| August 10 | 95.0°F (2019) | 64.9°F (2014) | 1.45 in (2015) |
| August 11 | 93.9°F (2021) | 64.9°F (2014) | 0.63 in (2023) |
| August 12 | 93.9°F (2021) | 66.0°F (2023) | 1.30 in (2024) |
| August 13 | 93.0°F (2021) | 66.0°F (2014) | 0.25 in (2023) |
| August 14 | 96.1°F (2021) | 61.0°F (2014) | 1.08 in (2019) |
| August 15 | 95.0°F (2023) | 60.1°F (2014) | 0.32 in (2021) |
| August 16 | 93.9°F (2022) | 63.0°F (2014) | 0.02 in (2021) |
| August 17 | 93.9°F (2019) | 64.0°F (2014) | 0.41 in (2024) |
| August 18 | 93.9°F (2017) | 63.0°F (2023) | 0.77 in (2021) |
| August 19 | 95.0°F (2019) | 63.0°F (2023) | 1.01 in (2018) |
| August 20 | 93.0°F (2019) | 64.9°F (2017) | 2.94 in (2014) |
| August 21 | 93.0°F (2017) | 61.0°F (2024) | 1.35 in (2020) |
| August 22 | 93.9°F (2014) | 60.1°F (2024) | 1.51 in (2020) |
| August 23 | 93.9°F (2019) | 57.9°F (2024) | 0.48 in (2015) |
| August 24 | 95.0°F (2017) | 57.9°F (2018) | 1.12 in (2014) |
| August 25 | 95.0°F (2023) | 59.0°F (2024) | 0.29 in (2020) |
| August 26 | 97.0°F (2023) | 59.0°F (2024) | 0.07 in (2022) |
| August 27 | 96.1°F (2023) | 59.0°F (2014) | 0.33 in (2019) |
| August 28 | 93.9°F (2023) | 57.0°F (2019) | 1.14 in (2019) |
| August 29 | 96.1°F (2024) | 57.9°F (2019) | 0.10 in (2022) |
| August 30 | 98.1°F (2024) | 59.0°F (2019) | 0.43 in (2023) |
| August 31 | 95.0°F (2024) | 61.0°F (2019) | 0.57 in (2015) |