August weather in Mackinaw City, MI
The average temperature in Mackinaw City in August is 67.1°F (59.0°F–75.2°F). Average precipitation: inches.
August is a summer month in Mackinaw City, and is warmer than the annual average of 44.3°F. Daily temperatures swing about 16.2°F between overnight low and afternoon high. Daylight averages about 13h 57m. For travel, August is one of the best months of the year to visit.
Avg High
75.2°F
Avg Low
59.0°F
Precipitation
in
Daylight
13h 57m
August records in Mackinaw City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.9°F (1993) | 52.0°F (1978) | 1.70 in (2002) |
| August 2 | 88.0°F (1975) | 46.0°F (1976) | 1.12 in (2006) |
| August 3 | 88.0°F (2005) | 50.0°F (1978) | 2.75 in (1975) |
| August 4 | 93.0°F (1985) | 48.9°F (1978) | 1.00 in (2005) |
| August 5 | 86.0°F (2001) | 46.9°F (1974) | 0.45 in (1986) |
| August 6 | 82.9°F (1996) | 50.0°F (1976) | 1.35 in (1984) |
| August 7 | 82.9°F (1983) | 45.0°F (1989) | 0.63 in (1998) |
| August 8 | 84.9°F (1983) | 44.1°F (1989) | 0.73 in (1984) |
| August 9 | 82.9°F (1984) | 46.0°F (1994) | 2.82 in (2001) |
| August 10 | 82.9°F (1998) | 46.0°F (1994) | 0.97 in (1986) |
| August 11 | 82.9°F (2007) | 46.0°F (1994) | 1.00 in (1974) |
| August 12 | 84.0°F (2007) | 46.0°F (1986) | 0.71 in (1976) |
| August 13 | 82.0°F (1993) | 46.0°F (1992) | 0.86 in (1995) |
| August 14 | 84.9°F (1978) | 50.0°F (1974) | 0.79 in (2009) |
| August 15 | 87.1°F (1978) | 45.0°F (1976) | 10.20 in (1997) |
| August 16 | 84.9°F (2009) | 44.1°F (1979) | 0.65 in (1974) |
| August 17 | 88.0°F (1983) | 39.9°F (1979) | 1.00 in (1977) |
| August 18 | 104.0°F (1986) | 48.0°F (1981) | 1.22 in (1987) |
| August 19 | 86.0°F (2009) | 45.0°F (2004) | 0.80 in (1994) |
| August 20 | 82.0°F (2003) | 45.0°F (1992) | 2.10 in (2005) |
| August 21 | 84.9°F (1974) | 46.0°F (1982) | 0.78 in (1975) |
| August 22 | 86.0°F (1984) | 48.0°F (1985) | 0.90 in (1982) |
| August 23 | 82.0°F (1992) | 50.0°F (1982) | 2.00 in (1978) |
| August 24 | 82.9°F (1992) | 46.0°F (1984) | 0.94 in (1985) |
| August 25 | 84.9°F (1991) | 46.9°F (1989) | 0.50 in (1975) |
| August 26 | 84.9°F (1993) | 52.0°F (2008) | 1.80 in (2001) |
| August 27 | 88.0°F (1976) | 37.9°F (1986) | 1.05 in (1994) |
| August 28 | 87.1°F (1976) | 42.1°F (1982) | 1.17 in (1980) |
| August 29 | 86.0°F (1991) | 39.9°F (1982) | 1.20 in (2003) |
| August 30 | 82.0°F (1984) | 37.9°F (1976) | 1.32 in (1994) |
| August 31 | 84.9°F (2000) | 41.0°F (1978) | 1.00 in (1975) |