December weather in Munising, MI
The average temperature in Munising in December is 25.5°F (19.2°F–31.7°F). Average precipitation: 2.18 inches.
December is a winter month in Munising, and is cooler than the annual average of 42.2°F. Daily temperatures swing about 12.5°F between overnight low and afternoon high. Expect about 20 days with precipitation. Daylight averages about 8h 24m. For travel, December is cold.
Avg High
31.7°F
Avg Low
19.2°F
Precipitation
2.18 in
Daylight
8h 24m
December records in Munising
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 48.0°F (2004) | -2.7°F (2014) | 1.32 in (2019) |
| December 2 | 48.0°F (2008) | -3.8°F (2014) | 0.35 in (2018) |
| December 3 | 54.0°F (2012) | 13.1°F (2022) | 0.31 in (2011) |
| December 4 | 52.0°F (2012) | 9.0°F (2005) | 1.49 in (2017) |
| December 5 | 53.1°F (2017) | 1.0°F (2005) | 0.42 in (2021) |
| December 6 | 43.0°F (2015) | -0.9°F (2005) | 0.22 in (2021) |
| December 7 | 45.0°F (2023) | 3.2°F (2013) | 0.34 in (2024) |
| December 8 | 46.0°F (2023) | -2.7°F (2013) | 0.43 in (2017) |
| December 9 | 45.0°F (2004) | 3.0°F (2005) | 0.64 in (2023) |
| December 10 | 48.9°F (2015) | -2.7°F (2013) | 0.41 in (2023) |
| December 11 | 46.9°F (2004) | -2.7°F (2019) | 0.60 in (2024) |
| December 12 | 44.1°F (2006) | -3.8°F (2013) | 0.62 in (2004) |
| December 13 | 48.9°F (2021) | 1.0°F (2025) | 0.62 in (2015) |
| December 14 | 51.1°F (2023) | 2.1°F (2013) | 1.67 in (2015) |
| December 15 | 52.0°F (2021) | 0.1°F (2007) | 0.63 in (2023) |
| December 16 | 54.0°F (2021) | -6.9°F (2008) | 0.49 in (2015) |
| December 17 | 42.1°F (2004) | -1.8°F (2009) | 0.27 in (2016) |
| December 18 | 42.1°F (2025) | -3.8°F (2008) | 0.66 in (2022) |
| December 19 | 39.9°F (2018) | -4.9°F (2016) | 0.17 in (2007) |
| December 20 | 43.0°F (2006) | -5.8°F (2008) | 0.57 in (2012) |
| December 21 | 37.9°F (2014) | 1.2°F (2022) | 0.40 in (2021) |
| December 22 | 43.0°F (2019) | 0.1°F (2009) | 0.66 in (2006) |
| December 23 | 53.1°F (2015) | 2.1°F (2009) | 0.52 in (2007) |
| December 24 | 50.0°F (2015) | -6.0°F (2004) | 0.25 in (2020) |
| December 25 | 48.0°F (2023) | -17.0°F (2004) | 0.61 in (2009) |
| December 26 | 46.0°F (2023) | -10.8°F (2017) | 0.48 in (2025) |
| December 27 | 45.0°F (2008) | -2.7°F (2017) | 0.54 in (2014) |
| December 28 | 42.1°F (2004) | -8.9°F (2017) | 0.39 in (2008) |
| December 29 | 43.0°F (2022) | 1.2°F (2017) | 0.49 in (2019) |
| December 30 | 46.9°F (2022) | -0.8°F (2013) | 0.90 in (2019) |
| December 31 | 46.0°F (2004) | -3.8°F (2014) | 0.22 in (2025) |