August weather in Martinsburg, WV
The average temperature in Martinsburg in August is 73.8°F (61.9°F–85.7°F). Average precipitation: 3.04 inches.
August is a summer month in Martinsburg, and is warmer than the annual average of 53.9°F. Daily temperatures swing about 23.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 33m. For travel, August is a comfortable month to visit.
Avg High
85.7°F
Avg Low
61.9°F
Precipitation
3.04 in
Daylight
13h 33m
August records in Martinsburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.9°F (2011) | 0.0°F (1998) | 1.14 in (2004) |
| August 2 | 96.1°F (2011) | 51.1°F (1998) | 1.42 in (2012) |
| August 3 | 96.1°F (2024) | 52.0°F (1998) | 0.54 in (2018) |
| August 4 | 93.9°F (2005) | 53.1°F (2025) | 1.49 in (2018) |
| August 5 | 98.1°F (2005) | 52.0°F (2000) | 0.92 in (2001) |
| August 6 | 93.9°F (2005) | 54.0°F (2013) | 0.78 in (2012) |
| August 7 | 96.1°F (2024) | 53.1°F (2004) | 0.73 in (2000) |
| August 8 | 93.9°F (2001) | 50.0°F (2004) | 2.08 in (2024) |
| August 9 | 96.1°F (2007) | 52.0°F (2017) | 3.23 in (2024) |
| August 10 | 96.1°F (2001) | 52.0°F (2017) | 2.03 in (1998) |
| August 11 | 97.0°F (2010) | 54.0°F (2017) | 0.50 in (2022) |
| August 12 | 97.0°F (2010) | 55.0°F (2008) | 0.80 in (2014) |
| August 13 | 100.0°F (2021) | 53.1°F (2022) | 1.62 in (2004) |
| August 14 | 97.0°F (2005) | 0.0°F (1998) | 1.32 in (2011) |
| August 15 | 97.0°F (2005) | 0.0°F (1998) | 0.54 in (2011) |
| August 16 | 97.0°F (2005) | 48.9°F (2014) | 1.94 in (2003) |
| August 17 | 93.9°F (2010) | 48.0°F (2014) | 0.58 in (2007) |
| August 18 | 95.0°F (2015) | 53.1°F (2008) | 0.60 in (2012) |
| August 19 | 95.0°F (2019) | 48.0°F (1998) | 0.30 in (2018) |
| August 20 | 93.9°F (2019) | 48.0°F (1998) | 0.49 in (2005) |
| August 21 | 93.0°F (2010) | 0.0°F (1998) | 2.13 in (2007) |
| August 22 | 93.9°F (2003) | 0.0°F (1998) | 3.83 in (2018) |
| August 23 | 93.9°F (2003) | 0.0°F (1998) | 0.28 in (2013) |
| August 24 | 93.0°F (2021) | 0.0°F (1998) | 0.79 in (2025) |
| August 25 | 91.9°F (1998) | 51.1°F (1998) | 0.17 in (2023) |
| August 26 | 96.1°F (2007) | 51.1°F (2005) | 1.15 in (2003) |
| August 27 | 96.1°F (2007) | 51.1°F (2025) | 0.24 in (2012) |
| August 28 | 93.9°F (2020) | 48.0°F (2025) | 0.74 in (2011) |
| August 29 | 95.0°F (2024) | 48.0°F (2025) | 1.08 in (2008) |
| August 30 | 95.0°F (2010) | 48.0°F (2025) | 0.86 in (2024) |
| August 31 | 95.0°F (2010) | 48.0°F (2025) | 0.72 in (2007) |