August weather in South Cle Elum, WA
The average temperature in South Cle Elum in August is 66.3°F (51.1°F–81.4°F). Average precipitation: 0.47 inches.
August is a summer month in South Cle Elum, and is warmer than the annual average of 46.5°F. Daily temperatures swing about 30.3°F between overnight low and afternoon high. Daylight averages about 14h 3m. For travel, August is a comfortable month to visit.
Avg High
81.4°F
Avg Low
51.1°F
Precipitation
0.47 in
Daylight
14h 3m
August records in South Cle Elum
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (1971) | 39.0°F (2002) | 0.37 in (1918) |
| August 2 | 98.1°F (2015) | 37.9°F (1908) | 0.16 in (1934) |
| August 3 | 100.0°F (1961) | 37.0°F (2002) | 0.49 in (1962) |
| August 4 | 102.0°F (1961) | 37.0°F (1934) | 0.58 in (1911) |
| August 5 | 102.0°F (1904) | 37.9°F (1903) | 0.35 in (1933) |
| August 6 | 100.0°F (1945) | 33.1°F (1909) | 0.49 in (2004) |
| August 7 | 100.9°F (1972) | 34.0°F (1909) | 0.58 in (1976) |
| August 8 | 102.0°F (1972) | 32.0°F (1931) | 0.27 in (1916) |
| August 9 | 99.0°F (1981) | 34.0°F (1914) | 0.05 in (1911) |
| August 10 | 100.9°F (1981) | 35.1°F (1964) | 0.40 in (2013) |
| August 11 | 100.9°F (1981) | 37.9°F (1899) | 0.25 in (1963) |
| August 12 | 100.0°F (2021) | 30.9°F (1907) | 0.18 in (1941) |
| August 13 | 100.9°F (1920) | 35.1°F (1912) | 0.71 in (1963) |
| August 14 | 100.9°F (1920) | 32.0°F (1912) | 0.69 in (1948) |
| August 15 | 105.1°F (1967) | 33.1°F (1910) | 0.50 in (1899) |
| August 16 | 102.9°F (2023) | 32.0°F (1913) | 0.35 in (1972) |
| August 17 | 102.9°F (2023) | 35.1°F (1910) | 0.47 in (1990) |
| August 18 | 100.9°F (1977) | 33.1°F (1910) | 2.03 in (1975) |
| August 19 | 99.0°F (1925) | 30.9°F (1907) | 0.20 in (1979) |
| August 20 | 98.1°F (1977) | 30.9°F (1907) | 0.49 in (1981) |
| August 21 | 100.9°F (1958) | 33.1°F (1924) | 1.85 in (1990) |
| August 22 | 100.0°F (1958) | 32.0°F (1960) | 0.52 in (1923) |
| August 23 | 99.0°F (1958) | 32.0°F (1938) | 0.43 in (1965) |
| August 24 | 100.9°F (1926) | 23.0°F (1910) | 0.74 in (2004) |
| August 25 | 99.0°F (1916) | 25.0°F (1910) | 0.47 in (1968) |
| August 26 | 97.0°F (1916) | 28.9°F (1910) | 0.37 in (1977) |
| August 27 | 95.0°F (1915) | 34.0°F (1930) | 0.31 in (1941) |
| August 28 | 99.0°F (1922) | 28.0°F (1909) | 0.39 in (1951) |
| August 29 | 98.1°F (1915) | 30.0°F (1925) | 0.78 in (1920) |
| August 30 | 95.0°F (1967) | 30.9°F (1925) | 0.50 in (2023) |
| August 31 | 96.1°F (1974) | 30.0°F (1908) | 0.43 in (1912) |