December weather in Sykesville, MD
The average temperature in Sykesville in December is 36.5°F (29.5°F–43.5°F). Average precipitation: 3.89 inches. Average snowfall is 5.1 inches.
December is a winter month in Sykesville, and is cooler than the annual average of 54°F. Daily temperatures swing about 14°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 14m. For travel, December is cold.
Avg High
43.5°F
Avg Low
29.5°F
Precipitation
3.89 in
Snow
5.1 in
December records in Sykesville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 72.0°F (2006) | 19.9°F (1999) | 1.23 in (1996) |
| December 2 | 63.0°F (1998) | 23.0°F (2002) | 0.97 in (1996) |
| December 3 | 70.0°F (1998) | 15.1°F (2002) | 0.48 in (2022) |
| December 4 | 70.0°F (1998) | 10.9°F (2002) | 1.00 in (1993) |
| December 5 | 73.9°F (2001) | 19.9°F (2006) | 2.06 in (1993) |
| December 6 | 75.0°F (1998) | 17.1°F (2002) | 1.04 in (2013) |
| December 7 | 75.0°F (1998) | 12.9°F (2002) | 1.66 in (2011) |
| December 8 | 60.1°F (1998) | 12.9°F (2005) | 0.73 in (2013) |
| December 9 | 55.0°F (1999) | 10.9°F (2025) | 1.42 in (2009) |
| December 10 | 59.0°F (2008) | 8.1°F (1995) | 1.34 in (2023) |
| December 11 | 64.0°F (2021) | 12.0°F (1995) | 1.63 in (2002) |
| December 12 | 69.1°F (2015) | 8.1°F (1995) | 0.57 in (2010) |
| December 13 | 68.0°F (2015) | 15.1°F (2005) | 1.83 in (1996) |
| December 14 | 66.0°F (2015) | 7.0°F (2005) | 1.11 in (2000) |
| December 15 | 64.9°F (2015) | 12.0°F (2016) | 2.11 in (2022) |
| December 16 | 63.0°F (2021) | 10.0°F (2016) | 1.35 in (2007) |
| December 17 | 61.0°F (2006) | 12.9°F (2010) | 1.26 in (2000) |
| December 18 | 68.0°F (2006) | 18.0°F (2007) | 1.07 in (2023) |
| December 19 | 57.0°F (2025) | 16.0°F (2019) | 1.75 in (2009) |
| December 20 | 57.9°F (2011) | 5.0°F (2004) | 0.36 in (2002) |
| December 21 | 66.0°F (2013) | 8.1°F (1996) | 0.66 in (1993) |
| December 22 | 68.0°F (2013) | 10.9°F (2008) | 1.57 in (2022) |
| December 23 | 63.0°F (2015) | 5.0°F (2022) | 1.15 in (2004) |
| December 24 | 68.0°F (2015) | 1.9°F (2022) | 1.18 in (2020) |
| December 25 | 66.0°F (2015) | 8.1°F (2022) | 1.58 in (2015) |
| December 26 | 59.0°F (2015) | 12.0°F (2000) | 1.34 in (2012) |
| December 27 | 64.9°F (2015) | 14.0°F (1993) | 0.85 in (2023) |
| December 28 | 64.9°F (2008) | 10.0°F (2017) | 1.12 in (2018) |
| December 29 | 64.0°F (2024) | 9.0°F (2017) | 1.13 in (2013) |
| December 30 | 59.0°F (2019) | 12.0°F (2000) | 0.30 in (2007) |
| December 31 | 57.0°F (2004) | 3.9°F (1993) | 0.58 in (2018) |