December weather in Aiken, SC
The average temperature in Aiken in December is 48.1°F (36.4°F–59.8°F). Average precipitation: inches.
December is a winter month in Aiken, and is cooler than the annual average of 63.9°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Daylight averages about 9h 47m. For travel, December is cool.
Avg High
59.8°F
Avg Low
36.4°F
Precipitation
in
Daylight
9h 47m
December records in Aiken
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 75.0°F (2015) | 30.9°F (2013) | 0.78 in (2016) |
| December 2 | 72.0°F (2017) | 27.0°F (2020) | 0.93 in (2009) |
| December 3 | 72.0°F (2012) | 27.0°F (2020) | 1.79 in (2009) |
| December 4 | 73.9°F (2012) | 25.0°F (2024) | 0.00 in (2009) |
| December 5 | 72.0°F (2014) | 27.0°F (2024) | 0.88 in (2016) |
| December 6 | 78.1°F (2021) | 26.1°F (2010) | 0.92 in (2016) |
| December 7 | 77.0°F (2013) | 23.0°F (2010) | 0.28 in (2013) |
| December 8 | 73.0°F (2022) | 18.0°F (2010) | 0.80 in (2021) |
| December 9 | 73.0°F (2022) | 19.0°F (2010) | 1.50 in (2017) |
| December 10 | 75.9°F (2009) | 23.0°F (2016) | 0.65 in (2009) |
| December 11 | 78.1°F (2019) | 28.0°F (2014) | 0.70 in (2024) |
| December 12 | 73.9°F (2015) | 27.0°F (2014) | 0.75 in (2024) |
| December 13 | 75.0°F (2015) | 18.0°F (2014) | 2.00 in (2019) |
| December 14 | 73.9°F (2015) | 15.1°F (2010) | 1.75 in (2019) |
| December 15 | 73.0°F (2015) | 16.0°F (2010) | 1.63 in (2013) |
| December 16 | 73.0°F (2015) | 16.0°F (2010) | 0.34 in (2022) |
| December 17 | 73.0°F (2019) | 27.0°F (2025) | 0.49 in (2015) |
| December 18 | 72.0°F (2019) | 30.0°F (2015) | 1.40 in (2019) |
| December 19 | 78.1°F (2016) | 21.9°F (2015) | 1.98 in (2009) |
| December 20 | 75.0°F (2021) | 25.0°F (2015) | 0.25 in (2016) |
| December 21 | 68.0°F (2012) | 26.1°F (2023) | 1.67 in (2018) |
| December 22 | 77.0°F (2013) | 27.0°F (2009) | 1.99 in (2015) |
| December 23 | 75.0°F (2013) | 27.0°F (2024) | 2.50 in (2019) |
| December 24 | 73.0°F (2017) | 3.0°F (2016) | 2.50 in (2014) |
| December 25 | 75.0°F (2015) | 10.0°F (2022) | 2.38 in (2009) |
| December 26 | 77.0°F (2015) | 17.1°F (2022) | 1.30 in (2012) |
| December 27 | 75.9°F (2015) | 18.0°F (2022) | 0.11 in (2010) |
| December 28 | 75.9°F (2021) | 21.9°F (2010) | 1.40 in (2011) |
| December 29 | 75.9°F (2015) | 24.1°F (2010) | 1.79 in (2013) |
| December 30 | 77.0°F (2021) | 24.1°F (2010) | 0.35 in (2019) |
| December 31 | 66.0°F (2016) | 28.0°F (2012) | 0.15 in (2009) |