August weather in Harman, WV
The average temperature in Harman in August is 64.3°F (55.4°F–73.2°F). Average precipitation: 4.18 inches.
August is a summer month in Harman, and is warmer than the annual average of 46.5°F. Daily temperatures swing about 17.8°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 13h 31m. For travel, August is a comfortable month to visit.
Avg High
73.2°F
Avg Low
55.4°F
Precipitation
4.18 in
Daylight
13h 31m
August records in Harman
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 80.8°F (2024) | 45.0°F (2023) | 1.00 in (2020) |
| August 2 | 81.5°F (2024) | 47.7°F (2023) | 3.04 in (2008) |
| August 3 | 80.2°F (2006) | 47.8°F (2025) | 0.77 in (2010) |
| August 4 | 81.3°F (2005) | 46.0°F (2025) | 0.98 in (2022) |
| August 5 | 81.5°F (2024) | 43.5°F (2013) | 0.95 in (2007) |
| August 6 | 84.9°F (2024) | 40.6°F (2004) | 0.86 in (2011) |
| August 7 | 81.0°F (2024) | 45.9°F (2004) | 0.86 in (2023) |
| August 8 | 81.1°F (2007) | 44.8°F (2017) | 0.81 in (2013) |
| August 9 | 82.0°F (2007) | 41.2°F (2017) | 2.30 in (2024) |
| August 10 | 81.5°F (2016) | 46.9°F (2019) | 0.95 in (2022) |
| August 11 | 82.8°F (2016) | 46.2°F (2019) | 0.92 in (2022) |
| August 12 | 82.6°F (2021) | 45.3°F (2008) | 0.58 in (2004) |
| August 13 | 82.9°F (2016) | 41.9°F (2022) | 1.81 in (2025) |
| August 14 | 79.0°F (2005) | 42.6°F (2013) | 0.68 in (2011) |
| August 15 | 81.1°F (2016) | 41.2°F (2013) | 0.55 in (2010) |
| August 16 | 81.0°F (2025) | 40.3°F (2014) | 0.90 in (2005) |
| August 17 | 80.8°F (2009) | 44.4°F (2008) | 1.12 in (2018) |
| August 18 | 81.7°F (2019) | 44.8°F (2008) | 0.61 in (2021) |
| August 19 | 79.9°F (2019) | 46.8°F (2020) | 0.65 in (2007) |
| August 20 | 80.2°F (2005) | 41.2°F (2024) | 1.28 in (2019) |
| August 21 | 77.9°F (2021) | 37.8°F (2024) | 0.97 in (2013) |
| August 22 | 78.4°F (2017) | 38.7°F (2024) | 0.82 in (2017) |
| August 23 | 81.3°F (2007) | 41.9°F (2024) | 1.74 in (2025) |
| August 24 | 83.3°F (2007) | 42.8°F (2018) | 0.35 in (2025) |
| August 25 | 82.6°F (2021) | 45.7°F (2019) | 1.32 in (2011) |
| August 26 | 81.0°F (2021) | 44.1°F (2014) | 0.45 in (2007) |
| August 27 | 81.5°F (2016) | 44.2°F (2025) | 1.26 in (2005) |
| August 28 | 84.2°F (2024) | 40.1°F (2025) | 2.46 in (2013) |
| August 29 | 82.8°F (2024) | 43.5°F (2014) | 1.21 in (2020) |
| August 30 | 83.1°F (2024) | 39.0°F (2025) | 0.62 in (2022) |
| August 31 | 82.2°F (2024) | 42.6°F (2025) | 0.49 in (2020) |