May weather in Port Austin, MI
The average temperature in Port Austin in May is 53.9°F (44.3°F–63.5°F). Average precipitation: 3.09 inches.
May is a spring month in Port Austin, and is warmer than the annual average of 45.9°F. Daily temperatures swing about 19.2°F between overnight low and afternoon high. Daylight averages about 14h 34m. For travel, May is a comfortable month to visit.
Avg High
63.5°F
Avg Low
44.3°F
Precipitation
3.09 in
Daylight
14h 34m
May records in Port Austin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 81.0°F (2010) | 30.0°F (2021) | 0.94 in (2017) |
| May 2 | 82.0°F (2018) | 30.0°F (2025) | 0.45 in (2008) |
| May 3 | 79.0°F (2018) | 32.0°F (2003) | 0.34 in (2019) |
| May 4 | 79.0°F (2012) | 28.0°F (2003) | 0.76 in (2018) |
| May 5 | 73.9°F (2018) | 30.9°F (2014) | 0.16 in (2004) |
| May 6 | 75.9°F (2018) | 34.0°F (2014) | 0.85 in (2025) |
| May 7 | 72.0°F (2004) | 35.1°F (2018) | 0.11 in (2005) |
| May 8 | 84.0°F (2015) | 30.9°F (2019) | 0.92 in (2023) |
| May 9 | 81.0°F (2015) | 30.0°F (2017) | 0.66 in (2004) |
| May 10 | 84.0°F (2005) | 30.9°F (2025) | 0.74 in (2004) |
| May 11 | 80.1°F (2004) | 32.0°F (2019) | 0.86 in (2015) |
| May 12 | 79.0°F (2022) | 28.0°F (2020) | 0.74 in (2002) |
| May 13 | 87.1°F (2022) | 23.0°F (2020) | 0.54 in (2016) |
| May 14 | 84.0°F (2022) | 33.1°F (2015) | 1.25 in (2010) |
| May 15 | 80.1°F (2004) | 33.1°F (2015) | 1.10 in (2004) |
| May 16 | 81.0°F (2012) | 35.1°F (2008) | 0.63 in (2022) |
| May 17 | 82.0°F (2025) | 35.1°F (2012) | 0.45 in (2002) |
| May 18 | 80.1°F (2015) | 28.9°F (2023) | 1.27 in (2020) |
| May 19 | 84.9°F (2017) | 32.0°F (2009) | 2.75 in (2020) |
| May 20 | 84.9°F (2012) | 37.0°F (2015) | 0.50 in (2019) |
| May 21 | 88.0°F (2012) | 33.1°F (2007) | 0.60 in (2017) |
| May 22 | 84.0°F (2021) | 37.9°F (2003) | 0.35 in (2025) |
| May 23 | 82.0°F (2011) | 35.1°F (2006) | 1.31 in (2013) |
| May 24 | 86.0°F (2007) | 37.0°F (2013) | 1.71 in (2004) |
| May 25 | 88.0°F (2007) | 34.0°F (2013) | 0.15 in (2017) |
| May 26 | 84.0°F (2020) | 32.0°F (2023) | 0.50 in (2015) |
| May 27 | 87.1°F (2020) | 32.0°F (2023) | 1.02 in (2007) |
| May 28 | 86.0°F (2020) | 34.0°F (2013) | 0.51 in (2021) |
| May 29 | 88.0°F (2012) | 34.0°F (2004) | 1.15 in (2013) |
| May 30 | 90.0°F (2006) | 36.0°F (2009) | 0.49 in (2020) |
| May 31 | 87.1°F (2006) | 42.1°F (2009) | 0.68 in (2008) |