August weather in Sweet Home, OR
The average temperature in Sweet Home in August is 66.4°F (50.3°F–82.6°F). Average precipitation: 0.64 inches.
August is a summer month in Sweet Home, and is warmer than the annual average of 52.4°F. Daily temperatures swing about 32.3°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 13h 51m. For travel, August is a comfortable month to visit.
Avg High
82.6°F
Avg Low
50.3°F
Precipitation
0.64 in
Daylight
13h 51m
August records in Sweet Home
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (2015) | 43.0°F (1987) | 0.85 in (1985) |
| August 2 | 100.9°F (2017) | 43.0°F (2002) | 0.32 in (1989) |
| August 3 | 104.0°F (2017) | 41.0°F (2002) | 0.13 in (1996) |
| August 4 | 100.9°F (2017) | 41.0°F (2002) | 0.02 in (1976) |
| August 5 | 100.0°F (2012) | 44.1°F (1979) | 0.05 in (2002) |
| August 6 | 100.0°F (2012) | 39.0°F (2006) | 0.15 in (1999) |
| August 7 | 100.9°F (1972) | 43.0°F (1988) | 1.07 in (1976) |
| August 8 | 102.9°F (1972) | 43.0°F (1974) | 0.18 in (1999) |
| August 9 | 102.9°F (1978) | 43.0°F (1970) | 0.21 in (2016) |
| August 10 | 104.0°F (1981) | 43.0°F (2011) | 0.35 in (1991) |
| August 11 | 105.1°F (1981) | 42.1°F (2007) | 0.44 in (1995) |
| August 12 | 102.9°F (1992) | 41.0°F (2007) | 0.04 in (1978) |
| August 13 | 100.0°F (1977) | 39.9°F (1999) | 0.56 in (1978) |
| August 14 | 105.1°F (2002) | 41.0°F (2007) | 0.41 in (1976) |
| August 15 | 100.0°F (2002) | 43.0°F (1973) | 0.65 in (1976) |
| August 16 | 102.9°F (2023) | 43.0°F (2000) | 0.74 in (1978) |
| August 17 | 102.9°F (2023) | 42.1°F (2000) | 1.19 in (1978) |
| August 18 | 97.0°F (1977) | 36.0°F (1973) | 1.20 in (1975) |
| August 19 | 97.0°F (2016) | 37.9°F (1973) | 0.44 in (1979) |
| August 20 | 102.9°F (2009) | 39.0°F (1973) | 0.26 in (1978) |
| August 21 | 98.1°F (2016) | 37.9°F (1973) | 0.64 in (2007) |
| August 22 | 93.9°F (2003) | 39.0°F (1973) | 1.15 in (1971) |
| August 23 | 97.0°F (2025) | 39.9°F (1973) | 1.56 in (1989) |
| August 24 | 97.0°F (2025) | 39.9°F (2012) | 1.58 in (1977) |
| August 25 | 96.1°F (2010) | 37.9°F (2012) | 0.42 in (1978) |
| August 26 | 97.0°F (2010) | 39.0°F (1992) | 0.54 in (2004) |
| August 27 | 96.1°F (2016) | 39.0°F (1992) | 0.31 in (1997) |
| August 28 | 100.0°F (2019) | 37.9°F (2009) | 0.53 in (1975) |
| August 29 | 100.0°F (2017) | 39.9°F (2000) | 1.35 in (1983) |
| August 30 | 96.1°F (2007) | 41.0°F (1992) | 0.94 in (1990) |
| August 31 | 97.0°F (2022) | 37.9°F (2006) | 0.76 in (2010) |