August weather in South Haven, MI
The average temperature in South Haven in August is 71.6°F (64.0°F–79.1°F). Average precipitation: 3.70 inches.
August is a summer month in South Haven, and is warmer than the annual average of 50.8°F. Daily temperatures swing about 15.1°F between overnight low and afternoon high. Daylight averages about 13h 44m. For travel, August is one of the best months of the year to visit.
Avg High
79.1°F
Avg Low
64.0°F
Precipitation
3.70 in
Daylight
13h 44m
August records in South Haven
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1934) | 46.9°F (1912) | 1.09 in (1897) |
| August 2 | 93.9°F (1988) | 37.0°F (1927) | 2.20 in (1942) |
| August 3 | 93.0°F (1930) | 45.0°F (1920) | 2.05 in (1960) |
| August 4 | 97.0°F (1955) | 44.1°F (1907) | 2.44 in (1953) |
| August 5 | 93.9°F (1918) | 44.1°F (1912) | 1.93 in (2002) |
| August 6 | 95.0°F (1947) | 44.1°F (1948) | 2.44 in (1993) |
| August 7 | 93.0°F (1931) | 46.9°F (1976) | 2.00 in (2013) |
| August 8 | 93.9°F (1896) | 44.1°F (1904) | 2.00 in (1912) |
| August 9 | 91.9°F (1934) | 42.1°F (1922) | 1.25 in (2012) |
| August 10 | 97.0°F (1944) | 46.9°F (1972) | 1.53 in (2018) |
| August 11 | 91.0°F (1940) | 42.1°F (1967) | 2.43 in (1983) |
| August 12 | 99.0°F (1918) | 43.0°F (1967) | 1.50 in (2013) |
| August 13 | 95.0°F (1918) | 44.1°F (1941) | 0.90 in (2012) |
| August 14 | 93.0°F (1949) | 42.1°F (1964) | 4.86 in (1987) |
| August 15 | 93.0°F (1944) | 44.1°F (1929) | 2.05 in (1951) |
| August 16 | 91.0°F (1978) | 37.9°F (1979) | 4.75 in (1966) |
| August 17 | 93.0°F (1922) | 43.0°F (1976) | 1.30 in (1987) |
| August 18 | 93.0°F (1916) | 42.1°F (1924) | 1.37 in (1940) |
| August 19 | 93.9°F (1947) | 43.0°F (1896) | 4.10 in (2007) |
| August 20 | 96.1°F (1947) | 42.1°F (1908) | 3.32 in (1900) |
| August 21 | 95.0°F (1983) | 43.0°F (1907) | 2.86 in (1990) |
| August 22 | 96.1°F (1955) | 44.1°F (1907) | 1.34 in (1900) |
| August 23 | 91.0°F (1948) | 43.0°F (1920) | 2.00 in (1929) |
| August 24 | 93.9°F (1947) | 41.0°F (1927) | 1.11 in (1997) |
| August 25 | 93.0°F (1947) | 42.1°F (1908) | 1.55 in (1940) |
| August 26 | 91.0°F (1948) | 39.9°F (1945) | 1.90 in (1903) |
| August 27 | 91.9°F (1948) | 43.0°F (1968) | 1.45 in (1921) |
| August 28 | 91.0°F (2003) | 43.0°F (1896) | 2.00 in (1912) |
| August 29 | 91.0°F (1937) | 41.0°F (1965) | 2.03 in (1977) |
| August 30 | 91.0°F (2010) | 42.1°F (1909) | 3.34 in (1955) |
| August 31 | 93.0°F (1943) | 41.0°F (1915) | 2.22 in (1913) |