August weather in Washington, PA
The average temperature in Washington in August is 71.4°F (60.3°F–82.5°F). Average precipitation: 3.48 inches.
August is a summer month in Washington, and is warmer than the annual average of 51.5°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 36m. For travel, August is a comfortable month to visit.
Avg High
82.5°F
Avg Low
60.3°F
Precipitation
3.48 in
Daylight
13h 36m
August records in Washington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 95.0°F (1975) | 44.1°F (1976) | 0.78 in (2004) |
| August 2 | 93.9°F (1975) | 46.0°F (1976) | 0.75 in (1983) |
| August 3 | 96.1°F (1991) | 45.0°F (1976) | 0.53 in (1987) |
| August 4 | 95.0°F (2012) | 46.9°F (1976) | 1.43 in (1991) |
| August 5 | 93.9°F (2002) | 52.0°F (1992) | 1.31 in (2010) |
| August 6 | 89.1°F (1977) | 46.0°F (1994) | 1.43 in (1995) |
| August 7 | 91.0°F (1982) | 46.9°F (1975) | 1.22 in (1989) |
| August 8 | 90.0°F (1982) | 46.0°F (1975) | 0.73 in (1976) |
| August 9 | 91.0°F (2012) | 45.0°F (1975) | 0.60 in (2011) |
| August 10 | 90.0°F (1998) | 46.0°F (1989) | 0.93 in (2007) |
| August 11 | 91.0°F (1988) | 51.1°F (1989) | 0.57 in (1986) |
| August 12 | 90.0°F (1988) | 46.9°F (2008) | 0.78 in (1975) |
| August 13 | 93.9°F (2005) | 41.0°F (1983) | 0.30 in (2001) |
| August 14 | 96.1°F (2005) | 43.0°F (1982) | 1.38 in (2011) |
| August 15 | 91.9°F (2002) | 43.0°F (1982) | 2.27 in (2006) |
| August 16 | 91.0°F (1995) | 44.1°F (1983) | 0.87 in (1975) |
| August 17 | 91.0°F (1987) | 44.1°F (1976) | 1.02 in (1997) |
| August 18 | 91.9°F (1987) | 48.0°F (1977) | 2.07 in (1997) |
| August 19 | 89.1°F (1995) | 43.0°F (1977) | 0.76 in (1988) |
| August 20 | 89.1°F (1995) | 41.0°F (1986) | 0.68 in (2006) |
| August 21 | 91.9°F (2005) | 46.0°F (1976) | 1.21 in (2007) |
| August 22 | 90.0°F (1983) | 39.9°F (1982) | 0.70 in (2012) |
| August 23 | 90.0°F (1983) | 50.0°F (1985) | 1.62 in (1987) |
| August 24 | 91.0°F (2007) | 48.9°F (1987) | 0.62 in (2002) |
| August 25 | 91.9°F (2007) | 42.1°F (1977) | 2.60 in (1998) |
| August 26 | 90.0°F (1983) | 44.1°F (1982) | 0.69 in (1998) |
| August 27 | 95.0°F (1983) | 52.0°F (2009) | 0.72 in (2003) |
| August 28 | 91.9°F (1993) | 46.9°F (1982) | 0.91 in (2008) |
| August 29 | 95.0°F (1983) | 28.9°F (1982) | 1.80 in (1992) |
| August 30 | 91.9°F (1991) | 33.1°F (1986) | 1.07 in (2003) |
| August 31 | 95.0°F (1983) | 41.0°F (1986) | 1.76 in (1975) |