August weather in Eugene, OR
The average temperature in Eugene in August is 67.9°F (51.5°F–84.3°F). Average precipitation: 0.39 inches.
August is a summer month in Eugene, and is warmer than the annual average of 53.1°F. Daily temperatures swing about 32.8°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 13h 50m. For travel, August is a comfortable month to visit.
Avg High
84.3°F
Avg Low
51.5°F
Precipitation
0.39 in
Daylight
13h 50m
August records in Eugene
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (2015) | 43.0°F (1957) | 0.37 in (1989) |
| August 2 | 102.0°F (2017) | 42.1°F (2002) | 0.24 in (1962) |
| August 3 | 102.0°F (2017) | 42.1°F (2002) | 0.35 in (1962) |
| August 4 | 100.9°F (2012) | 45.0°F (2006) | 0.31 in (1943) |
| August 5 | 98.1°F (1945) | 42.1°F (1946) | 0.34 in (1957) |
| August 6 | 100.9°F (1972) | 42.1°F (2002) | 0.14 in (1999) |
| August 7 | 106.0°F (1972) | 41.0°F (2002) | 0.47 in (1962) |
| August 8 | 104.0°F (1978) | 42.1°F (2002) | 0.07 in (2019) |
| August 9 | 108.0°F (1981) | 43.0°F (1938) | 0.30 in (1991) |
| August 10 | 106.0°F (1981) | 43.0°F (2007) | 0.05 in (1995) |
| August 11 | 104.0°F (1992) | 41.0°F (2007) | 0.39 in (1965) |
| August 12 | 104.0°F (2021) | 41.0°F (2007) | 0.19 in (1978) |
| August 13 | 104.0°F (2002) | 41.0°F (1949) | 0.44 in (1968) |
| August 14 | 102.9°F (2023) | 39.0°F (1955) | 0.70 in (1976) |
| August 15 | 105.1°F (2023) | 39.0°F (2000) | 0.64 in (1978) |
| August 16 | 105.1°F (2023) | 42.1°F (2002) | 1.41 in (1972) |
| August 17 | 97.0°F (1940) | 41.0°F (2000) | 1.07 in (1990) |
| August 18 | 98.1°F (1950) | 39.0°F (1996) | 0.46 in (1979) |
| August 19 | 104.0°F (2016) | 42.1°F (1944) | 1.52 in (1993) |
| August 20 | 100.0°F (2016) | 41.0°F (2000) | 0.67 in (1997) |
| August 21 | 98.1°F (1950) | 39.0°F (1985) | 1.88 in (1979) |
| August 22 | 99.0°F (2025) | 37.9°F (1955) | 0.32 in (1968) |
| August 23 | 99.0°F (2025) | 43.0°F (1938) | 0.86 in (1968) |
| August 24 | 96.1°F (1958) | 41.0°F (2009) | 0.82 in (1968) |
| August 25 | 97.0°F (2010) | 41.0°F (1951) | 0.58 in (1953) |
| August 26 | 98.1°F (2016) | 39.9°F (1946) | 0.31 in (1997) |
| August 27 | 100.9°F (2019) | 39.9°F (1938) | 0.73 in (1975) |
| August 28 | 99.0°F (2019) | 41.0°F (1960) | 1.21 in (1983) |
| August 29 | 100.0°F (1944) | 37.9°F (1969) | 1.17 in (1983) |
| August 30 | 98.1°F (2022) | 42.1°F (1939) | 0.44 in (2010) |
| August 31 | 102.0°F (1987) | 37.9°F (2008) | 0.76 in (1971) |