August weather in Port Austin, MI
The average temperature in Port Austin in August is 67.7°F (58.7°F–76.7°F). Average precipitation: 3.43 inches.
August is a summer month in Port Austin, and is warmer than the annual average of 45.9°F. Daily temperatures swing about 18°F between overnight low and afternoon high. Daylight averages about 13h 50m. For travel, August is one of the best months of the year to visit.
Avg High
76.7°F
Avg Low
58.7°F
Precipitation
3.43 in
Daylight
13h 50m
August records in Port Austin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 96.1°F (2006) | 48.0°F (2019) | 0.57 in (2013) |
| August 2 | 96.1°F (2006) | 50.0°F (2019) | 0.49 in (2006) |
| August 3 | 93.9°F (2006) | 54.0°F (2014) | 3.37 in (2015) |
| August 4 | 91.0°F (2005) | 57.0°F (2015) | 2.70 in (2020) |
| August 5 | 91.0°F (2012) | 48.0°F (2007) | 0.85 in (2020) |
| August 6 | 91.0°F (2018) | 50.0°F (2015) | 0.15 in (2024) |
| August 7 | 90.0°F (2022) | 48.9°F (2015) | 2.65 in (2023) |
| August 8 | 87.1°F (2025) | 51.1°F (2014) | 0.65 in (2022) |
| August 9 | 88.0°F (2005) | 46.9°F (2002) | 0.62 in (2009) |
| August 10 | 91.9°F (2005) | 53.1°F (2002) | 0.55 in (2008) |
| August 11 | 88.0°F (2020) | 52.0°F (2013) | 2.55 in (2012) |
| August 12 | 87.1°F (2002) | 46.0°F (2006) | 0.57 in (2014) |
| August 13 | 90.0°F (2002) | 48.0°F (2006) | 0.23 in (2007) |
| August 14 | 89.1°F (2002) | 51.1°F (2024) | 1.43 in (2011) |
| August 15 | 86.0°F (2003) | 48.0°F (2004) | 0.30 in (2023) |
| August 16 | 88.0°F (2003) | 48.0°F (2013) | 1.10 in (2016) |
| August 17 | 87.1°F (2009) | 48.0°F (2013) | 1.91 in (2016) |
| August 18 | 86.0°F (2015) | 48.0°F (2014) | 0.85 in (2024) |
| August 19 | 88.0°F (2008) | 50.0°F (2003) | 0.50 in (2008) |
| August 20 | 84.9°F (2015) | 45.0°F (2008) | 2.18 in (2015) |
| August 21 | 87.1°F (2003) | 48.0°F (2008) | 0.33 in (2011) |
| August 22 | 93.9°F (2003) | 46.9°F (2024) | 0.68 in (2002) |
| August 23 | 86.0°F (2007) | 50.0°F (2006) | 0.94 in (2017) |
| August 24 | 89.1°F (2008) | 48.0°F (2003) | 1.34 in (2007) |
| August 25 | 84.9°F (2012) | 48.9°F (2019) | 0.47 in (2007) |
| August 26 | 88.0°F (2012) | 46.0°F (2008) | 0.52 in (2007) |
| August 27 | 87.1°F (2012) | 43.0°F (2025) | 0.85 in (2012) |
| August 28 | 88.0°F (2024) | 46.0°F (2023) | 0.62 in (2005) |
| August 29 | 87.1°F (2007) | 48.9°F (2014) | 1.02 in (2004) |
| August 30 | 88.0°F (2010) | 48.9°F (2004) | 0.45 in (2023) |
| August 31 | 90.0°F (2010) | 42.1°F (2009) | 2.50 in (2001) |