December weather in Berlin, WI
The average temperature in Berlin in December is 23.2°F (15.4°F–30.9°F). Average precipitation: 1.35 inches.
December is a winter month in Berlin, and is cooler than the annual average of 45°F. Daily temperatures swing about 15.5°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 8h 43m. For travel, December is cold.
Avg High
30.9°F
Avg Low
15.4°F
Precipitation
1.35 in
Daylight
8h 43m
December records in Berlin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 48.9°F (2017) | 3.9°F (2014) | 0.60 in (2007) |
| December 2 | 51.1°F (2012) | -0.9°F (2014) | 0.19 in (2019) |
| December 3 | 50.0°F (2017) | 6.1°F (2005) | 0.26 in (2011) |
| December 4 | 61.0°F (2012) | -2.0°F (2005) | 0.59 in (2011) |
| December 5 | 59.0°F (2017) | -7.1°F (2005) | 0.35 in (2016) |
| December 6 | 45.0°F (2015) | -7.1°F (2005) | 0.20 in (2008) |
| December 7 | 42.1°F (2012) | -4.0°F (2005) | 0.25 in (2004) |
| December 8 | 46.9°F (2024) | -4.0°F (2025) | 0.04 in (2021) |
| December 9 | 55.0°F (2023) | -0.9°F (2025) | 1.00 in (2009) |
| December 10 | 51.1°F (2020) | -5.1°F (2013) | 0.40 in (2025) |
| December 11 | 55.9°F (2015) | -5.1°F (2013) | 0.38 in (2021) |
| December 12 | 45.0°F (2006) | -5.1°F (2013) | 0.62 in (2010) |
| December 13 | 45.0°F (2006) | -5.1°F (2013) | 0.75 in (2015) |
| December 14 | 57.9°F (2015) | -11.0°F (2010) | 2.63 in (2015) |
| December 15 | 52.0°F (2023) | -15.0°F (2010) | 0.93 in (2022) |
| December 16 | 64.0°F (2021) | -15.0°F (2010) | 0.25 in (2014) |
| December 17 | 48.9°F (2015) | -8.0°F (2008) | 0.17 in (2016) |
| December 18 | 42.1°F (2025) | -9.0°F (2008) | 0.15 in (2016) |
| December 19 | 44.1°F (2006) | -9.9°F (2016) | 0.20 in (2008) |
| December 20 | 45.0°F (2006) | -2.9°F (2010) | 0.70 in (2012) |
| December 21 | 43.0°F (2015) | -9.0°F (2008) | 0.40 in (2008) |
| December 22 | 45.0°F (2019) | -9.0°F (2008) | 1.00 in (2006) |
| December 23 | 51.1°F (2019) | -16.1°F (2004) | 0.59 in (2014) |
| December 24 | 53.1°F (2015) | -16.1°F (2004) | 0.30 in (2016) |
| December 25 | 52.0°F (2023) | -9.0°F (2013) | 1.00 in (2009) |
| December 26 | 51.1°F (2023) | -9.9°F (2017) | 1.00 in (2016) |
| December 27 | 46.9°F (2014) | -11.0°F (2017) | 0.31 in (2021) |
| December 28 | 46.9°F (2018) | -11.0°F (2017) | 0.42 in (2018) |
| December 29 | 48.9°F (2024) | -0.9°F (2017) | 0.80 in (2019) |
| December 30 | 54.0°F (2019) | -15.0°F (2013) | 0.79 in (2019) |
| December 31 | 46.9°F (2006) | -15.0°F (2013) | 0.40 in (2006) |