August weather in Summerville, OR
The average temperature in Summerville in August is 66.3°F (45.8°F–86.8°F). Average precipitation: 0.68 inches.
August is a summer month in Summerville, and is warmer than the annual average of 48.1°F. Daily temperatures swing about 41°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
86.8°F
Avg Low
45.8°F
Precipitation
0.68 in
Daylight
13h 56m
August records in Summerville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (1977) | 32.0°F (1987) | 0.35 in (1964) |
| August 2 | 108.0°F (1961) | 30.9°F (1987) | 0.43 in (1985) |
| August 3 | 108.0°F (1961) | 33.1°F (2002) | 0.73 in (2004) |
| August 4 | 109.9°F (1961) | 35.1°F (1945) | 0.45 in (2002) |
| August 5 | 107.1°F (1961) | 37.0°F (1948) | 0.41 in (1984) |
| August 6 | 102.9°F (1990) | 34.0°F (1980) | 0.32 in (1976) |
| August 7 | 100.9°F (1972) | 30.0°F (1939) | 0.54 in (1995) |
| August 8 | 104.0°F (1972) | 30.9°F (1944) | 0.22 in (1989) |
| August 9 | 102.0°F (1978) | 34.0°F (1970) | 0.33 in (1952) |
| August 10 | 100.9°F (1981) | 36.0°F (1970) | 0.25 in (1983) |
| August 11 | 104.0°F (1940) | 34.0°F (1943) | 0.27 in (1941) |
| August 12 | 100.9°F (1977) | 35.1°F (1974) | 1.08 in (1965) |
| August 13 | 102.9°F (1981) | 33.1°F (1995) | 0.90 in (1999) |
| August 14 | 100.0°F (1956) | 34.0°F (1940) | 0.37 in (1979) |
| August 15 | 102.0°F (1967) | 30.0°F (1937) | 0.51 in (1978) |
| August 16 | 102.9°F (1967) | 33.1°F (1989) | 0.50 in (1993) |
| August 17 | 105.1°F (1967) | 30.9°F (1946) | 0.26 in (1993) |
| August 18 | 105.1°F (1967) | 32.0°F (1946) | 0.26 in (1975) |
| August 19 | 106.0°F (1940) | 32.0°F (1987) | 0.72 in (1965) |
| August 20 | 104.0°F (1977) | 30.0°F (1945) | 0.50 in (1959) |
| August 21 | 102.0°F (2005) | 30.9°F (1980) | 0.36 in (1943) |
| August 22 | 100.0°F (1956) | 30.9°F (1985) | 0.56 in (1989) |
| August 23 | 100.0°F (1981) | 34.0°F (1962) | 1.40 in (2004) |
| August 24 | 102.9°F (1988) | 27.0°F (1992) | 0.68 in (1989) |
| August 25 | 102.9°F (1988) | 28.9°F (1951) | 0.60 in (1965) |
| August 26 | 99.0°F (1986) | 28.9°F (1992) | 0.65 in (1953) |
| August 27 | 100.9°F (1986) | 28.0°F (1960) | 0.29 in (1968) |
| August 28 | 100.0°F (1972) | 30.9°F (1973) | 0.41 in (1968) |
| August 29 | 99.0°F (1967) | 25.0°F (1980) | 0.42 in (1966) |
| August 30 | 100.9°F (1967) | 30.0°F (1965) | 0.63 in (1984) |
| August 31 | 99.0°F (1987) | 30.0°F (1951) | 1.18 in (1984) |