August weather in Harrington, WA
The average temperature in Harrington in August is 66.8°F (48.6°F–85.1°F). Average precipitation: 0.32 inches.
August is a summer month in Harrington, and is warmer than the annual average of 47.2°F. Daily temperatures swing about 36.5°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 14h 4m. For travel, August is a comfortable month to visit.
Avg High
85.1°F
Avg Low
48.6°F
Precipitation
0.32 in
Daylight
14h 4m
August records in Harrington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1971) | 35.1°F (1987) | 0.44 in (1964) |
| August 2 | 99.0°F (2015) | 33.1°F (2008) | 0.10 in (1984) |
| August 3 | 99.0°F (2015) | 36.0°F (2008) | 0.55 in (2013) |
| August 4 | 100.9°F (1998) | 37.0°F (2007) | 0.22 in (1994) |
| August 5 | 98.1°F (1998) | 36.0°F (1969) | 0.44 in (1991) |
| August 6 | 99.0°F (1972) | 32.0°F (1969) | 0.06 in (2004) |
| August 7 | 100.9°F (1972) | 34.0°F (2002) | 0.33 in (1999) |
| August 8 | 102.9°F (1972) | 33.1°F (1992) | 0.43 in (1985) |
| August 9 | 105.1°F (2018) | 34.0°F (1992) | 0.57 in (1989) |
| August 10 | 100.9°F (2018) | 39.0°F (1993) | 0.20 in (1991) |
| August 11 | 100.0°F (1971) | 32.0°F (2008) | 0.69 in (2019) |
| August 12 | 99.0°F (2001) | 34.0°F (1995) | 0.17 in (1986) |
| August 13 | 100.0°F (2015) | 30.9°F (1995) | 0.34 in (2014) |
| August 14 | 98.1°F (1992) | 33.1°F (2009) | 0.60 in (1987) |
| August 15 | 98.1°F (1967) | 35.1°F (2009) | 0.25 in (1978) |
| August 16 | 102.9°F (2020) | 36.0°F (2000) | 0.50 in (1972) |
| August 17 | 102.0°F (2008) | 34.0°F (1998) | 0.26 in (1968) |
| August 18 | 100.0°F (1967) | 28.9°F (1973) | 0.53 in (1980) |
| August 19 | 99.0°F (1977) | 32.0°F (2000) | 0.54 in (2014) |
| August 20 | 98.1°F (2009) | 30.0°F (2000) | 0.24 in (1965) |
| August 21 | 97.0°F (2006) | 33.1°F (2000) | 0.54 in (1990) |
| August 22 | 96.1°F (1970) | 34.0°F (2008) | 0.23 in (2004) |
| August 23 | 99.0°F (1970) | 28.9°F (1992) | 0.39 in (1979) |
| August 24 | 97.0°F (1966) | 32.0°F (1993) | 0.53 in (1977) |
| August 25 | 96.1°F (1996) | 28.0°F (1993) | 0.56 in (1976) |
| August 26 | 93.0°F (2015) | 33.1°F (1981) | 0.50 in (1977) |
| August 27 | 95.0°F (1986) | 30.9°F (1962) | 0.13 in (1968) |
| August 28 | 97.0°F (1972) | 30.9°F (1966) | 0.10 in (1962) |
| August 29 | 98.1°F (2017) | 28.9°F (2010) | 0.20 in (1975) |
| August 30 | 93.0°F (1967) | 33.1°F (1965) | 0.28 in (1977) |
| August 31 | 99.0°F (1967) | 27.0°F (2008) | 0.32 in (1979) |