Weather on December 31
Charleston, SC
55 Years of Data
Avg High
62°F
Avg Low
48°F
Warmest
2015
71°F avg
Coldest
1983
31°F avg
About This Date
December 31st in Charleston, SC typically brings mild winter weather, with average highs around 62°F and lows near 48°F. Over 55 years of records, the warmest December 31st was in 2015 (71°F average), while the coldest was 1983 (31°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 36% of December 31st dates historically, with the wettest December 31st recording 3.71" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for December 31st in Charleston, SC? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 53° | 35° | 44° | — | — |
| 2024 | 65° | 52° | 58° | — | — |
| 2023 | 57° | 39° | 48° | — | — |
| 2022 | 68° | 53° | 61° | — | — |
| 2021 | 74° | 63° | 68° | 0.05" | — |
| 2020 | 72° | 57° | 64° | 0.13" | — |
| 2019 | 62° | 49° | 55° | — | — |
| 2018 | 68° | 58° | 63° | 0.03" | — |
| 2017 | 47° | 35° | 41° | — | — |
| 2016 | 58° | 39° | 48° | 0.05" | — |
| 2015warmest | 74° | 69° | 71° | 0.05" | — |
| 2014 | 54° | 42° | 48° | — | — |
| 2013 | 57° | 51° | 54° | — | — |
| 2012 | 56° | 39° | 47° | — | — |
| 2011 | 71° | 55° | 63° | — | — |
| 2010 | 60° | 43° | 51° | — | — |
| 2009 | 60° | 46° | 53° | 0.28" | — |
| 2008 | 67° | 45° | 56° | — | — |
| 2007 | 66° | 50° | 58° | — | — |
| 2006 | 70° | 60° | 65° | 0.23" | — |
| 2005 | 68° | 51° | 60° | — | — |
| 2004 | 63° | 48° | 55° | — | — |
| 2003 | 61° | 45° | 53° | — | — |
| 2002 | 63° | 51° | 57° | 0.86" | — |
| 2001 | 54° | 45° | 49° | — | — |
| 2000 | 45° | 24° | 34° | — | — |
| 1999 | 64° | 51° | 58° | — | — |
| 1998 | 63° | 39° | 51° | — | — |
| 1997 | 54° | 39° | 46° | — | — |
| 1996 | 77° | 59° | 68° | — | — |
| 1995 | 59° | 51° | 55° | 0.05" | — |
| 1994 | 60° | 50° | 55° | — | — |
| 1993 | 50° | 33° | 42° | — | — |
| 1992 | 72° | 53° | 62° | 0.03" | — |
| 1991 | 55° | 44° | 50° | — | — |
| 1990 | 76° | 58° | 67° | — | — |
| 1989 | 65° | 50° | 57° | 0.23" | — |
| 1988 | 58° | 53° | 55° | 0.71" | — |
| 1987 | 58° | 39° | 48° | — | — |
| 1986 | 51° | 40° | 45° | 0.25" | — |
| 1985 | 62° | 39° | 51° | 0.05" | — |
| 1984 | 76° | 55° | 65° | — | — |
| 1983coldest | 38° | 24° | 31° | — | — |
| 1982 | 49° | 44° | 46° | 0.05" | — |
| 1981 | 64° | 43° | 53° | 3.71" | — |
| 1980 | 50° | 44° | 47° | — | — |
| 1979 | 54° | 47° | 50° | — | — |
| 1978 | 67° | 52° | 59° | — | — |
| 1977 | 57° | 46° | 52° | 1.63" | — |
| 1976 | 62° | 43° | 52° | 0.58" | — |
| 1975 | 67° | 53° | 60° | 0.89" | — |
| 1974 | 64° | 56° | 60° | — | — |
| 1973 | 68° | 58° | 63° | — | — |
| 1972 | 66° | 60° | 63° | — | — |
| 1971 | 71° | 58° | 64° | 0.03" | — |
55 years of data from DWTN CHARLESTON