August weather in Bonney Lake, WA
The average temperature in Bonney Lake in August is 64.5°F (52.6°F–76.5°F). Average precipitation: 0.90 inches.
August is a summer month in Bonney Lake, and is warmer than the annual average of 50.5°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 14h 3m. For travel, August is one of the best months of the year to visit.
Avg High
76.5°F
Avg Low
52.6°F
Precipitation
0.90 in
Daylight
14h 3m
August records in Bonney Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.0°F (2022) | 42.1°F (1945) | 0.60 in (1963) |
| August 2 | 91.9°F (1949) | 43.0°F (1945) | 0.18 in (1964) |
| August 3 | 93.9°F (2015) | 43.0°F (1946) | 0.62 in (1941) |
| August 4 | 91.0°F (1952) | 41.0°F (1950) | 0.50 in (1962) |
| August 5 | 93.9°F (1993) | 39.9°F (1955) | 0.54 in (1962) |
| August 6 | 90.0°F (2012) | 42.1°F (1951) | 0.40 in (1948) |
| August 7 | 90.0°F (1945) | 41.0°F (1946) | 0.89 in (1992) |
| August 8 | 93.0°F (1972) | 42.1°F (1985) | 1.42 in (1976) |
| August 9 | 97.0°F (1960) | 41.0°F (1955) | 0.26 in (1994) |
| August 10 | 100.0°F (1981) | 41.0°F (1954) | 0.55 in (1965) |
| August 11 | 98.1°F (1981) | 43.0°F (1966) | 0.40 in (2009) |
| August 12 | 95.0°F (1981) | 44.1°F (1972) | 0.53 in (2009) |
| August 13 | 95.0°F (1977) | 39.0°F (1955) | 1.19 in (2014) |
| August 14 | 93.0°F (1992) | 43.0°F (1955) | 0.58 in (2009) |
| August 15 | 91.0°F (2023) | 42.1°F (1982) | 0.46 in (1968) |
| August 16 | 96.1°F (1942) | 43.0°F (1986) | 0.70 in (1976) |
| August 17 | 93.9°F (2020) | 39.9°F (1969) | 0.45 in (1972) |
| August 18 | 97.0°F (1977) | 37.9°F (1973) | 1.52 in (1975) |
| August 19 | 90.0°F (1981) | 39.9°F (1947) | 0.66 in (1954) |
| August 20 | 89.1°F (1941) | 39.9°F (1947) | 1.05 in (1965) |
| August 21 | 89.1°F (1950) | 39.0°F (1973) | 0.42 in (2008) |
| August 22 | 91.0°F (2016) | 39.0°F (1973) | 0.89 in (2004) |
| August 23 | 89.1°F (1942) | 39.9°F (1973) | 0.91 in (2001) |
| August 24 | 89.1°F (1988) | 41.0°F (1951) | 1.44 in (1977) |
| August 25 | 89.1°F (1958) | 39.9°F (1973) | 0.79 in (2004) |
| August 26 | 89.1°F (1958) | 41.0°F (1957) | 0.71 in (1945) |
| August 27 | 90.0°F (1986) | 39.9°F (1955) | 2.48 in (1960) |
| August 28 | 87.1°F (1967) | 39.0°F (1984) | 0.68 in (1951) |
| August 29 | 91.0°F (1967) | 37.0°F (1980) | 0.55 in (1975) |
| August 30 | 90.0°F (1974) | 37.9°F (1965) | 1.95 in (1983) |
| August 31 | 91.9°F (1944) | 41.0°F (1964) | 0.76 in (1980) |