December weather in Port Austin, MI
The average temperature in Port Austin in December is 29.0°F (23.3°F–34.7°F). Average precipitation: 2.07 inches.
December is a winter month in Port Austin, and is cooler than the annual average of 45.9°F. Daily temperatures swing about 11.4°F between overnight low and afternoon high. Daylight averages about 8h 43m. For travel, December is cold.
Avg High
34.7°F
Avg Low
23.3°F
Precipitation
2.07 in
Daylight
8h 43m
December records in Port Austin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 55.9°F (2010) | 9.0°F (2002) | 0.95 in (2004) |
| December 2 | 53.1°F (2012) | 10.0°F (2002) | 0.75 in (2002) |
| December 3 | 53.1°F (2012) | 10.0°F (2002) | 0.48 in (2007) |
| December 4 | 62.1°F (2012) | 5.0°F (2002) | 0.55 in (2013) |
| December 5 | 57.0°F (2017) | 8.1°F (2025) | 0.37 in (2016) |
| December 6 | 54.0°F (2013) | 14.0°F (2002) | 0.30 in (2021) |
| December 7 | 42.1°F (2022) | 14.0°F (2008) | 0.06 in (2007) |
| December 8 | 42.1°F (2004) | 5.0°F (2005) | 0.92 in (2004) |
| December 9 | 50.0°F (2023) | 5.0°F (2005) | 0.54 in (2009) |
| December 10 | 57.9°F (2023) | 8.1°F (2002) | 0.40 in (2008) |
| December 11 | 54.0°F (2015) | 8.1°F (2013) | 0.39 in (2003) |
| December 12 | 45.0°F (2006) | 6.1°F (2025) | 0.49 in (2007) |
| December 13 | 48.0°F (2015) | 6.1°F (2025) | 0.47 in (2006) |
| December 14 | 57.0°F (2015) | 8.1°F (2005) | 0.84 in (2015) |
| December 15 | 60.1°F (2015) | 7.0°F (2017) | 0.42 in (2001) |
| December 16 | 57.9°F (2021) | 7.0°F (2016) | 0.34 in (2005) |
| December 17 | 61.0°F (2021) | 1.0°F (2013) | 0.20 in (2014) |
| December 18 | 48.0°F (2006) | 10.9°F (2008) | 0.12 in (2023) |
| December 19 | 45.0°F (2002) | 3.9°F (2016) | 0.30 in (2001) |
| December 20 | 52.0°F (2002) | 3.9°F (2004) | 1.05 in (2008) |
| December 21 | 44.1°F (2012) | 3.9°F (2004) | 0.47 in (2012) |
| December 22 | 44.1°F (2019) | 10.9°F (2008) | 0.55 in (2013) |
| December 23 | 50.0°F (2006) | 6.1°F (2008) | 0.50 in (2022) |
| December 24 | 60.1°F (2015) | 6.1°F (2004) | 0.25 in (2008) |
| December 25 | 44.1°F (2006) | 1.0°F (2004) | 1.70 in (2003) |
| December 26 | 46.0°F (2023) | -4.0°F (2004) | 0.38 in (2003) |
| December 27 | 54.0°F (2019) | 3.0°F (2004) | 0.50 in (2025) |
| December 28 | 53.1°F (2008) | 1.0°F (2017) | 0.59 in (2023) |
| December 29 | 53.1°F (2018) | 1.0°F (2017) | 0.70 in (2005) |
| December 30 | 45.0°F (2003) | 9.0°F (2013) | 1.50 in (2024) |
| December 31 | 55.0°F (2022) | 6.1°F (2013) | 0.31 in (2011) |