August weather in Blaine, WA
The average temperature in Blaine in August is 63.8°F (54.9°F–72.7°F). Average precipitation: 1.13 inches.
August is a summer month in Blaine, and is warmer than the annual average of 50.9°F. Daily temperatures swing about 17.8°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 14h 11m. For travel, August is one of the best months of the year to visit.
Avg High
72.7°F
Avg Low
54.9°F
Precipitation
1.13 in
Daylight
14h 11m
August records in Blaine
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 87.1°F (2015) | 42.1°F (1908) | 0.71 in (1919) |
| August 2 | 88.0°F (2015) | 39.0°F (1926) | 1.17 in (1956) |
| August 3 | 84.9°F (1939) | 42.1°F (1910) | 0.58 in (1962) |
| August 4 | 86.0°F (1993) | 41.0°F (1921) | 1.07 in (1962) |
| August 5 | 84.9°F (2012) | 39.0°F (1909) | 0.42 in (2020) |
| August 6 | 84.9°F (1942) | 37.9°F (1909) | 0.45 in (1992) |
| August 7 | 90.0°F (1960) | 42.1°F (1934) | 1.05 in (1995) |
| August 8 | 89.1°F (1960) | 42.1°F (1938) | 0.46 in (1991) |
| August 9 | 91.9°F (1960) | 42.1°F (1914) | 0.63 in (1912) |
| August 10 | 90.0°F (1971) | 37.9°F (1896) | 0.57 in (2009) |
| August 11 | 88.0°F (1971) | 37.9°F (1896) | 0.53 in (2009) |
| August 12 | 87.1°F (1933) | 39.9°F (1896) | 0.52 in (1927) |
| August 13 | 97.0°F (2021) | 39.9°F (1928) | 0.79 in (1966) |
| August 14 | 84.9°F (1942) | 39.0°F (1937) | 0.58 in (1903) |
| August 15 | 84.9°F (1933) | 39.9°F (1928) | 2.75 in (1989) |
| August 16 | 90.0°F (1942) | 39.0°F (1935) | 1.19 in (1912) |
| August 17 | 86.0°F (2020) | 41.0°F (1909) | 0.67 in (1980) |
| August 18 | 84.9°F (2016) | 37.9°F (1973) | 0.89 in (1964) |
| August 19 | 89.1°F (1940) | 37.9°F (1973) | 0.84 in (1976) |
| August 20 | 86.0°F (1915) | 37.9°F (1896) | 1.42 in (1948) |
| August 21 | 86.0°F (1942) | 37.0°F (1973) | 1.30 in (1989) |
| August 22 | 86.0°F (1934) | 39.0°F (1936) | 0.61 in (2001) |
| August 23 | 86.0°F (2016) | 39.0°F (1909) | 1.60 in (1975) |
| August 24 | 88.0°F (1933) | 37.0°F (1910) | 1.56 in (2024) |
| August 25 | 82.0°F (1933) | 33.1°F (1910) | 1.42 in (1909) |
| August 26 | 82.9°F (1933) | 39.9°F (1985) | 1.53 in (1962) |
| August 27 | 86.0°F (1935) | 42.1°F (1905) | 1.26 in (1991) |
| August 28 | 84.0°F (1936) | 39.9°F (1912) | 0.96 in (1908) |
| August 29 | 84.0°F (2017) | 39.0°F (1980) | 1.22 in (1920) |
| August 30 | 82.9°F (1944) | 39.9°F (1909) | 1.67 in (1975) |
| August 31 | 84.0°F (1952) | 39.9°F (1909) | 1.25 in (1936) |