December weather in Hartsville, SC
The average temperature in Hartsville in December is 46.1°F (34.6°F–57.6°F). Average precipitation: 3.81 inches.
December is a winter month in Hartsville, and is cooler than the annual average of 62.4°F. Daily temperatures swing about 23°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 43m. For travel, December is cool.
Avg High
57.6°F
Avg Low
34.6°F
Precipitation
3.81 in
Snow
0.1 in
December records in Hartsville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 80.1°F (1998) | 24.1°F (2024) | 0.30 in (2022) |
| December 2 | 80.1°F (1998) | 21.9°F (2002) | 0.75 in (2018) |
| December 3 | 78.1°F (1998) | 24.1°F (1999) | 0.87 in (2009) |
| December 4 | 80.1°F (2021) | 19.9°F (2024) | 0.54 in (2013) |
| December 5 | 79.0°F (2021) | 18.0°F (2000) | 0.85 in (1994) |
| December 6 | 82.0°F (1998) | 19.9°F (2000) | 0.81 in (2005) |
| December 7 | 81.0°F (1998) | 15.1°F (2010) | 0.34 in (1999) |
| December 8 | 82.0°F (1998) | 14.0°F (2010) | 0.65 in (2013) |
| December 9 | 82.9°F (1998) | 14.0°F (2010) | 1.70 in (2017) |
| December 10 | 77.0°F (2007) | 19.9°F (2010) | 1.00 in (2018) |
| December 11 | 80.1°F (2007) | 21.9°F (2016) | 0.95 in (2003) |
| December 12 | 80.1°F (2007) | 21.9°F (2016) | 0.50 in (2008) |
| December 13 | 79.0°F (2007) | 23.0°F (2013) | 1.28 in (2012) |
| December 14 | 78.1°F (2007) | 18.0°F (2010) | 2.70 in (2019) |
| December 15 | 75.9°F (2015) | 16.0°F (2010) | 1.30 in (2018) |
| December 16 | 75.9°F (2015) | 16.0°F (2025) | 1.88 in (2007) |
| December 17 | 77.0°F (2011) | 19.9°F (2004) | 0.42 in (2012) |
| December 18 | 75.0°F (2024) | 19.9°F (2007) | 2.27 in (2023) |
| December 19 | 78.1°F (2016) | 19.9°F (2007) | 1.63 in (2016) |
| December 20 | 75.0°F (2008) | 17.1°F (1996) | 0.68 in (2002) |
| December 21 | 73.0°F (2008) | 17.1°F (2000) | 1.48 in (2018) |
| December 22 | 77.0°F (2013) | 19.9°F (1996) | 1.15 in (1994) |
| December 23 | 81.0°F (2013) | 19.9°F (2000) | 5.50 in (1994) |
| December 24 | 75.0°F (2015) | 12.9°F (2022) | 2.14 in (2014) |
| December 25 | 79.0°F (2015) | 12.9°F (2022) | 1.24 in (2006) |
| December 26 | 78.1°F (2015) | 14.0°F (2022) | 2.23 in (2009) |
| December 27 | 79.0°F (2021) | 14.0°F (2022) | 1.15 in (2023) |
| December 28 | 77.0°F (2025) | 19.9°F (2000) | 0.62 in (2011) |
| December 29 | 80.1°F (2015) | 21.9°F (2010) | 1.02 in (2018) |
| December 30 | 77.0°F (2015) | 21.0°F (2010) | 1.11 in (2007) |
| December 31 | 75.0°F (1996) | 16.0°F (2000) | 1.25 in (2015) |