August weather in Brandon, SD
The average temperature in Brandon in August is 72.0°F (61.1°F–82.8°F). Average precipitation: 3.34 inches.
August is a summer month in Brandon, and is warmer than the annual average of 47.4°F. Daily temperatures swing about 21.7°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 48m. For travel, August is a comfortable month to visit.
Avg High
82.8°F
Avg Low
61.1°F
Precipitation
3.34 in
Daylight
13h 48m
August records in Brandon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (2012) | 48.0°F (1969) | 4.59 in (1975) |
| August 2 | 105.1°F (2022) | 45.0°F (1950) | 3.94 in (1959) |
| August 3 | 104.0°F (1947) | 45.0°F (1971) | 1.89 in (2004) |
| August 4 | 107.1°F (1934) | 45.0°F (1972) | 2.48 in (2007) |
| August 5 | 99.0°F (1934) | 46.0°F (1974) | 1.88 in (1953) |
| August 6 | 99.0°F (1969) | 46.9°F (1990) | 1.40 in (1964) |
| August 7 | 99.0°F (1988) | 46.9°F (1989) | 5.44 in (2022) |
| August 8 | 100.0°F (1995) | 44.1°F (1932) | 1.96 in (1974) |
| August 9 | 105.1°F (1947) | 43.0°F (1932) | 3.15 in (1935) |
| August 10 | 104.0°F (1947) | 43.0°F (1982) | 2.16 in (1932) |
| August 11 | 99.0°F (1936) | 44.1°F (1968) | 1.46 in (2008) |
| August 12 | 97.0°F (1971) | 44.1°F (1964) | 0.97 in (1985) |
| August 13 | 100.9°F (1965) | 37.0°F (1964) | 1.03 in (1988) |
| August 14 | 99.0°F (1970) | 43.0°F (2004) | 1.24 in (1934) |
| August 15 | 106.0°F (1937) | 46.0°F (1992) | 3.23 in (1977) |
| August 16 | 100.9°F (1988) | 48.0°F (1970) | 1.61 in (2015) |
| August 17 | 100.9°F (1947) | 39.9°F (2012) | 1.16 in (1975) |
| August 18 | 100.9°F (1983) | 44.1°F (2002) | 1.37 in (2025) |
| August 19 | 98.1°F (1955) | 39.0°F (2004) | 1.24 in (1989) |
| August 20 | 99.0°F (1955) | 34.0°F (1950) | 1.51 in (2002) |
| August 21 | 98.1°F (1947) | 39.9°F (2004) | 2.28 in (2002) |
| August 22 | 102.9°F (1971) | 42.1°F (1950) | 1.38 in (1957) |
| August 23 | 100.0°F (1971) | 43.0°F (1984) | 2.36 in (1933) |
| August 24 | 109.0°F (1936) | 39.0°F (1934) | 1.48 in (1992) |
| August 25 | 102.9°F (1955) | 42.1°F (1934) | 1.68 in (1967) |
| August 26 | 108.0°F (1973) | 44.1°F (1958) | 1.25 in (1979) |
| August 27 | 100.9°F (1973) | 41.0°F (1971) | 2.60 in (2015) |
| August 28 | 100.0°F (1973) | 39.0°F (1986) | 3.35 in (2021) |
| August 29 | 100.0°F (2012) | 41.0°F (1946) | 2.91 in (1942) |
| August 30 | 104.0°F (2012) | 41.0°F (1935) | 1.76 in (1962) |
| August 31 | 95.0°F (1948) | 39.9°F (1967) | 3.99 in (1982) |