August weather in Vancouver, WA
The average temperature in Vancouver in August is 70.6°F (58.9°F–82.3°F). Average precipitation: 0.54 inches.
August is a summer month in Vancouver, and is warmer than the annual average of 55.1°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 13h 56m. For travel, August is a comfortable month to visit.
Avg High
82.3°F
Avg Low
58.9°F
Precipitation
0.54 in
Daylight
13h 56m
August records in Vancouver
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (2024) | 46.9°F (1957) | 0.39 in (1989) |
| August 2 | 102.9°F (2017) | 50.0°F (1959) | 0.54 in (1956) |
| August 3 | 105.1°F (2017) | 46.9°F (1950) | 0.41 in (1962) |
| August 4 | 102.0°F (2012) | 51.1°F (1950) | 0.05 in (1943) |
| August 5 | 100.0°F (1945) | 48.0°F (1950) | 0.26 in (1943) |
| August 6 | 102.0°F (1972) | 48.9°F (1950) | 0.94 in (1976) |
| August 7 | 104.0°F (1972) | 48.9°F (1974) | 0.63 in (1976) |
| August 8 | 107.1°F (1981) | 48.9°F (1970) | 0.08 in (1985) |
| August 9 | 105.1°F (1981) | 48.0°F (1954) | 0.41 in (1982) |
| August 10 | 107.1°F (1981) | 50.0°F (1947) | 0.80 in (2019) |
| August 11 | 102.0°F (1977) | 50.0°F (1966) | 0.39 in (2009) |
| August 12 | 104.0°F (1977) | 48.9°F (1957) | 0.38 in (1978) |
| August 13 | 102.0°F (2002) | 45.0°F (1949) | 0.34 in (1987) |
| August 14 | 108.0°F (2023) | 46.9°F (1964) | 0.26 in (1948) |
| August 15 | 102.9°F (2023) | 51.1°F (1944) | 0.73 in (1976) |
| August 16 | 102.9°F (2023) | 46.9°F (1969) | 0.46 in (1972) |
| August 17 | 105.1°F (1977) | 45.0°F (1970) | 0.90 in (1948) |
| August 18 | 99.0°F (2016) | 45.0°F (1973) | 0.49 in (1938) |
| August 19 | 100.0°F (2016) | 46.0°F (1947) | 1.20 in (1968) |
| August 20 | 100.0°F (2016) | 46.0°F (1947) | 0.55 in (1997) |
| August 21 | 95.0°F (1945) | 45.0°F (1955) | 0.54 in (2004) |
| August 22 | 102.0°F (2025) | 46.9°F (1955) | 0.87 in (2004) |
| August 23 | 100.9°F (1988) | 48.0°F (1951) | 1.20 in (1977) |
| August 24 | 99.0°F (1982) | 46.9°F (1992) | 0.89 in (1973) |
| August 25 | 95.0°F (2016) | 46.9°F (1957) | 1.47 in (1977) |
| August 26 | 100.0°F (1986) | 46.0°F (1962) | 0.44 in (1953) |
| August 27 | 98.1°F (2019) | 46.9°F (1962) | 0.42 in (1975) |
| August 28 | 102.0°F (1967) | 45.0°F (1980) | 0.61 in (1983) |
| August 29 | 95.0°F (1940) | 44.1°F (1951) | 1.13 in (1983) |
| August 30 | 100.0°F (2022) | 46.0°F (1951) | 0.64 in (1954) |
| August 31 | 102.0°F (1987) | 44.1°F (1951) | 1.06 in (1939) |