December weather in North Myrtle Beach, SC
The average temperature in North Myrtle Beach in December is 49.6°F (40.0°F–59.3°F). Average precipitation: 3.10 inches.
December is a winter month in North Myrtle Beach, and is cooler than the annual average of 64°F. Daily temperatures swing about 19.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 46m. For travel, December is a comfortable month to visit.
Avg High
59.3°F
Avg Low
40.0°F
Precipitation
3.10 in
Daylight
9h 46m
December records in North Myrtle Beach
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 73.9°F (2001) | 25.0°F (1999) | 0.66 in (2018) |
| December 2 | 75.0°F (2001) | 23.0°F (1999) | 3.07 in (2009) |
| December 3 | 79.0°F (2021) | 24.1°F (1954) | 0.54 in (1950) |
| December 4 | 72.0°F (2001) | 24.1°F (1954) | 1.84 in (1953) |
| December 5 | 75.9°F (2012) | 25.0°F (2000) | 0.95 in (2025) |
| December 6 | 73.9°F (2013) | 25.0°F (1949) | 0.60 in (1954) |
| December 7 | 78.1°F (1951) | 19.9°F (1954) | 1.00 in (1950) |
| December 8 | 75.9°F (1951) | 15.1°F (1954) | 0.98 in (2021) |
| December 9 | 80.1°F (1951) | 19.0°F (2006) | 1.50 in (2018) |
| December 10 | 75.9°F (2004) | 25.0°F (2006) | 1.73 in (2001) |
| December 11 | 75.0°F (2007) | 21.0°F (1954) | 0.81 in (2010) |
| December 12 | 78.1°F (2007) | 27.0°F (1954) | 0.44 in (2012) |
| December 13 | 73.9°F (2001) | 24.1°F (1950) | 1.46 in (1953) |
| December 14 | 75.0°F (2001) | 21.9°F (2010) | 2.55 in (2018) |
| December 15 | 73.9°F (2015) | 19.0°F (2025) | 0.51 in (1949) |
| December 16 | 75.9°F (2011) | 19.0°F (2004) | 0.70 in (2007) |
| December 17 | 73.9°F (2019) | 17.1°F (1951) | 3.59 in (2023) |
| December 18 | 73.0°F (2006) | 18.0°F (1953) | 2.96 in (2009) |
| December 19 | 73.9°F (2006) | 16.0°F (1953) | 1.50 in (1999) |
| December 20 | 73.9°F (2013) | 19.0°F (2004) | 1.16 in (2017) |
| December 21 | 73.0°F (2013) | 17.1°F (1954) | 0.95 in (2007) |
| December 22 | 75.0°F (2013) | 19.9°F (1954) | 2.77 in (2006) |
| December 23 | 73.0°F (2015) | 21.9°F (1954) | 2.82 in (2019) |
| December 24 | 75.0°F (2015) | 17.2°F (2022) | 2.24 in (2014) |
| December 25 | 75.9°F (2008) | 20.1°F (2022) | 1.35 in (2006) |
| December 26 | 77.0°F (2021) | 18.1°F (2022) | 1.32 in (2012) |
| December 27 | 75.9°F (2025) | 23.2°F (2022) | 0.92 in (2023) |
| December 28 | 77.0°F (2015) | 19.9°F (1951) | 0.86 in (2005) |
| December 29 | 75.0°F (2021) | 19.9°F (1952) | 0.96 in (2012) |
| December 30 | 75.9°F (2015) | 26.1°F (2010) | 1.56 in (1950) |
| December 31 | 72.0°F (1951) | 21.0°F (2000) | 1.29 in (2020) |