December weather in Beach Park, IL
The average temperature in Beach Park in December is 28.9°F (21.8°F–35.9°F). Average precipitation: 1.86 inches.
December is a winter month in Beach Park, and is cooler than the annual average of 48.3°F. Daily temperatures swing about 14.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 8h 54m. For travel, December is cold.
Avg High
35.9°F
Avg Low
21.8°F
Precipitation
1.86 in
Daylight
8h 54m
December records in Beach Park
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (2012) | 7.0°F (2025) | 1.27 in (2018) |
| December 2 | 63.0°F (2012) | 11.1°F (2006) | 0.45 in (2018) |
| December 3 | 68.0°F (2012) | 6.3°F (2006) | 0.32 in (2011) |
| December 4 | 64.0°F (2017) | 1.9°F (2002) | 0.63 in (1999) |
| December 5 | 69.1°F (2001) | 1.9°F (2005) | 0.68 in (1999) |
| December 6 | 50.0°F (2001) | -2.0°F (2005) | 0.24 in (2004) |
| December 7 | 52.0°F (2023) | -5.1°F (2005) | 1.02 in (2004) |
| December 8 | 55.9°F (2023) | -2.9°F (2005) | 0.61 in (2009) |
| December 9 | 54.0°F (2023) | -3.8°F (2013) | 0.83 in (2003) |
| December 10 | 57.0°F (2015) | -6.9°F (2013) | 1.50 in (2021) |
| December 11 | 55.0°F (2021) | -1.8°F (2013) | 0.86 in (2020) |
| December 12 | 48.9°F (2006) | -5.8°F (2013) | 0.77 in (2020) |
| December 13 | 61.0°F (2015) | -7.1°F (2000) | 0.71 in (2015) |
| December 14 | 57.0°F (2015) | -4.0°F (2025) | 1.48 in (2022) |
| December 15 | 66.0°F (2021) | -3.8°F (2010) | 0.34 in (2012) |
| December 16 | 66.0°F (2021) | -3.8°F (2013) | 0.52 in (2000) |
| December 17 | 53.1°F (2006) | -0.9°F (2000) | 0.04 in (2011) |
| December 18 | 54.0°F (2002) | -7.8°F (2016) | 0.58 in (2002) |
| December 19 | 54.0°F (2002) | -10.8°F (2016) | 1.10 in (2008) |
| December 20 | 50.0°F (2015) | 0.0°F (2000) | 1.87 in (2012) |
| December 21 | 50.0°F (2015) | -8.0°F (2000) | 0.49 in (2015) |
| December 22 | 55.0°F (2019) | -9.0°F (2000) | 1.03 in (2006) |
| December 23 | 57.9°F (2020) | -9.8°F (2022) | 0.51 in (2015) |
| December 24 | 51.1°F (2021) | -4.0°F (2004) | 1.45 in (2009) |
| December 25 | 57.9°F (2019) | -6.0°F (2000) | 1.07 in (2009) |
| December 26 | 62.1°F (2019) | -3.8°F (2017) | 0.09 in (2015) |
| December 27 | 59.0°F (2008) | -5.8°F (2017) | 1.09 in (2008) |
| December 28 | 53.1°F (2018) | -0.8°F (2017) | 1.98 in (2015) |
| December 29 | 60.1°F (2022) | 2.1°F (2017) | 0.93 in (2019) |
| December 30 | 59.0°F (2002) | -5.8°F (2013) | 0.54 in (2011) |
| December 31 | 55.0°F (2004) | -3.8°F (2017) | 0.57 in (2018) |