December weather in Copemish, MI
The average temperature in Copemish in December is 28.4°F (22.9°F–34.0°F). Average precipitation: 2.36 inches. Average snowfall is 22.9 inches.
December is a winter month in Copemish, and is cooler than the annual average of 46.5°F. Daily temperatures swing about 11.1°F between overnight low and afternoon high. Expect about 17 days with precipitation. Daylight averages about 8h 39m. For travel, December is cold.
Avg High
34.0°F
Avg Low
22.9°F
Precipitation
2.36 in
Snow
22.9 in
December records in Copemish
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 46.9°F (2003) | 10.0°F (2007) | 1.10 in (2019) |
| December 2 | 51.1°F (2012) | 8.1°F (2014) | 0.98 in (2006) |
| December 3 | 48.9°F (2022) | 15.1°F (2014) | 0.35 in (2024) |
| December 4 | 63.0°F (2012) | 12.0°F (2025) | 0.97 in (2011) |
| December 5 | 59.0°F (2017) | 12.0°F (2025) | 0.91 in (2017) |
| December 6 | 50.0°F (2015) | 12.9°F (2005) | 0.62 in (2021) |
| December 7 | 46.0°F (2015) | 12.9°F (2005) | 0.23 in (2007) |
| December 8 | 46.0°F (2023) | 8.1°F (2025) | 0.89 in (2004) |
| December 9 | 50.0°F (2023) | 12.0°F (2025) | 0.58 in (2009) |
| December 10 | 50.0°F (2023) | 9.0°F (2013) | 0.68 in (2023) |
| December 11 | 55.9°F (2015) | 10.0°F (2009) | 0.71 in (2021) |
| December 12 | 46.9°F (2011) | 8.1°F (2013) | 1.20 in (2010) |
| December 13 | 46.9°F (2006) | 10.0°F (2025) | 0.42 in (2020) |
| December 14 | 57.9°F (2015) | 3.9°F (2024) | 1.41 in (2015) |
| December 15 | 57.0°F (2015) | 7.0°F (2016) | 0.45 in (2008) |
| December 16 | 63.0°F (2021) | 8.1°F (2008) | 0.37 in (2012) |
| December 17 | 52.0°F (2023) | 8.1°F (2016) | 0.50 in (2022) |
| December 18 | 44.1°F (2023) | 7.0°F (2009) | 0.50 in (2023) |
| December 19 | 45.0°F (2025) | 5.0°F (2004) | 0.22 in (2004) |
| December 20 | 43.0°F (2018) | 1.9°F (2004) | 0.35 in (2012) |
| December 21 | 46.0°F (2015) | 3.9°F (2008) | 1.75 in (2012) |
| December 22 | 42.1°F (2015) | 10.0°F (2024) | 0.20 in (2015) |
| December 23 | 48.9°F (2019) | 5.0°F (2009) | 0.83 in (2006) |
| December 24 | 57.0°F (2015) | 7.0°F (2004) | 0.38 in (2011) |
| December 25 | 51.1°F (2023) | 3.9°F (2004) | 0.57 in (2017) |
| December 26 | 57.0°F (2023) | 3.0°F (2017) | 0.28 in (2016) |
| December 27 | 53.1°F (2019) | 1.0°F (2004) | 0.25 in (2008) |
| December 28 | 50.0°F (2008) | 0.0°F (2017) | 1.68 in (2008) |
| December 29 | 48.9°F (2018) | 7.0°F (2017) | 1.28 in (2015) |
| December 30 | 54.0°F (2022) | 9.0°F (2017) | 0.86 in (2019) |
| December 31 | 50.0°F (2004) | 3.0°F (2017) | 0.60 in (2019) |