August weather in Brewster, WA
The average temperature in Brewster in August is 73.9°F (57.5°F–90.4°F). Average precipitation: 0.22 inches.
August is a summer month in Brewster, and is warmer than the annual average of 51°F. Daily temperatures swing about 32.9°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 14h 7m. For travel, August is hot.
Avg High
90.4°F
Avg Low
57.5°F
Precipitation
0.22 in
Daylight
14h 7m
August records in Brewster
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 107.1°F (2009) | 48.0°F (2006) | 0.07 in (2010) |
| August 2 | 102.9°F (1973) | 46.9°F (1956) | 0.05 in (1976) |
| August 3 | 105.1°F (1998) | 48.9°F (1955) | 0.50 in (2010) |
| August 4 | 109.9°F (1998) | 45.0°F (1956) | 0.30 in (2013) |
| August 5 | 108.0°F (1961) | 37.9°F (2008) | 0.40 in (2004) |
| August 6 | 105.1°F (2019) | 43.0°F (1968) | 0.35 in (1976) |
| August 7 | 105.1°F (2019) | 42.1°F (2010) | 0.76 in (1976) |
| August 8 | 102.9°F (1986) | 39.9°F (2010) | 0.27 in (1994) |
| August 9 | 104.0°F (1986) | 39.9°F (2010) | 0.20 in (2008) |
| August 10 | 105.1°F (1996) | 39.9°F (2010) | 0.28 in (1982) |
| August 11 | 102.9°F (1981) | 48.0°F (2007) | 0.69 in (1983) |
| August 12 | 107.1°F (1981) | 46.9°F (1957) | 0.12 in (1983) |
| August 13 | 107.1°F (1977) | 45.0°F (1995) | 0.01 in (1987) |
| August 14 | 105.1°F (1977) | 39.9°F (2012) | 0.86 in (2014) |
| August 15 | 105.1°F (2003) | 42.1°F (1992) | 0.20 in (1972) |
| August 16 | 106.0°F (2008) | 48.9°F (1995) | 0.57 in (1976) |
| August 17 | 106.0°F (2008) | 35.1°F (1973) | 0.15 in (1968) |
| August 18 | 104.0°F (1992) | 42.1°F (1995) | 0.26 in (1972) |
| August 19 | 105.1°F (1977) | 46.9°F (1980) | 1.04 in (1975) |
| August 20 | 104.0°F (1977) | 46.0°F (1952) | 0.34 in (1965) |
| August 21 | 102.9°F (1950) | 41.0°F (1976) | 0.34 in (1990) |
| August 22 | 104.0°F (1950) | 39.9°F (1960) | 0.22 in (1990) |
| August 23 | 100.9°F (1970) | 37.9°F (1992) | 1.07 in (1965) |
| August 24 | 104.0°F (1958) | 41.0°F (1992) | 0.35 in (1965) |
| August 25 | 102.9°F (1958) | 45.0°F (1973) | 0.90 in (1956) |
| August 26 | 105.1°F (1958) | 42.1°F (1952) | 0.20 in (1994) |
| August 27 | 100.9°F (2017) | 41.0°F (1971) | 0.28 in (1968) |
| August 28 | 100.0°F (1972) | 42.1°F (1952) | 0.28 in (1968) |
| August 29 | 102.0°F (1972) | 41.0°F (1980) | 0.08 in (2013) |
| August 30 | 99.0°F (1967) | 41.0°F (1952) | 0.47 in (1999) |
| August 31 | 100.9°F (1987) | 41.0°F (1980) | 0.94 in (1978) |