August weather in Harrison, MI
The average temperature in Harrison in August is 67.6°F (55.2°F–79.9°F). Average precipitation: 3.39 inches.
August is a summer month in Harrison, and is warmer than the annual average of 45.7°F. Daily temperatures swing about 24.7°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 50m. For travel, August is one of the best months of the year to visit.
Avg High
79.9°F
Avg Low
55.2°F
Precipitation
3.39 in
Daylight
13h 50m
August records in Harrison
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1955) | 39.9°F (1927) | 3.33 in (1972) |
| August 2 | 96.1°F (1964) | 37.0°F (1971) | 1.33 in (1943) |
| August 3 | 97.0°F (1931) | 39.0°F (1971) | 1.50 in (2015) |
| August 4 | 96.1°F (1939) | 39.9°F (1978) | 1.85 in (1956) |
| August 5 | 98.1°F (1900) | 39.0°F (1978) | 1.54 in (1926) |
| August 6 | 99.0°F (1947) | 43.0°F (1978) | 1.02 in (1935) |
| August 7 | 96.1°F (1900) | 41.0°F (1903) | 1.40 in (1998) |
| August 8 | 98.1°F (2001) | 39.0°F (1989) | 4.25 in (1998) |
| August 9 | 100.0°F (2001) | 36.0°F (1994) | 1.62 in (1987) |
| August 10 | 97.0°F (2001) | 39.9°F (1903) | 1.20 in (1948) |
| August 11 | 93.9°F (1905) | 43.0°F (1965) | 1.76 in (2012) |
| August 12 | 91.9°F (2016) | 39.0°F (1982) | 1.40 in (1995) |
| August 13 | 95.0°F (1936) | 37.9°F (1954) | 1.53 in (1997) |
| August 14 | 97.0°F (1944) | 39.0°F (1964) | 1.54 in (1976) |
| August 15 | 95.0°F (1944) | 39.0°F (1964) | 2.14 in (1959) |
| August 16 | 90.0°F (1911) | 39.0°F (1899) | 2.02 in (1977) |
| August 17 | 93.9°F (1931) | 41.0°F (1928) | 1.42 in (1935) |
| August 18 | 97.0°F (1947) | 39.0°F (1904) | 1.40 in (1912) |
| August 19 | 98.1°F (1955) | 35.1°F (1903) | 3.10 in (1905) |
| August 20 | 97.0°F (1983) | 36.0°F (1977) | 1.55 in (1996) |
| August 21 | 100.0°F (1955) | 30.9°F (1934) | 2.38 in (1975) |
| August 22 | 95.0°F (1968) | 37.0°F (2004) | 2.70 in (2018) |
| August 23 | 97.0°F (1968) | 39.0°F (1934) | 1.65 in (1996) |
| August 24 | 98.1°F (1948) | 35.1°F (1940) | 1.14 in (1982) |
| August 25 | 96.1°F (1948) | 37.9°F (1896) | 1.85 in (1985) |
| August 26 | 95.0°F (1909) | 37.0°F (1897) | 2.00 in (1972) |
| August 27 | 95.0°F (1948) | 39.9°F (1896) | 1.25 in (2000) |
| August 28 | 97.0°F (1973) | 30.9°F (1982) | 2.40 in (2013) |
| August 29 | 97.0°F (1973) | 36.0°F (1986) | 1.75 in (1932) |
| August 30 | 96.1°F (1984) | 34.0°F (1904) | 1.36 in (1955) |
| August 31 | 93.9°F (1937) | 36.0°F (1931) | 2.39 in (1952) |