Weather on August 13
Charleston, SC
55 Years of Data
Avg High
87°F
Avg Low
76°F
Warmest
1995
88°F avg
Coldest
1979
72°F avg
About This Date
August 13th in Charleston, SC typically brings warm summer weather, with average highs around 87°F and lows near 76°F. Over 55 years of records, the warmest August 13th was in 1995 (88°F average), while the coldest was 1979 (72°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 44% of August 13th dates historically, with the wettest August 13th recording 4.55" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for August 13th in Charleston, SC? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 81° | 85° | — | — |
| 2024 | 88° | 77° | 82° | 3.68" | — |
| 2023 | 92° | 83° | 87° | 1.07" | — |
| 2022 | 84° | 73° | 79° | — | — |
| 2021 | 91° | 83° | 87° | — | — |
| 2020 | 85° | 75° | 80° | 0.15" | — |
| 2019 | 88° | 81° | 84° | — | — |
| 2018 | 85° | 80° | 82° | — | — |
| 2017 | 89° | 78° | 84° | 0.18" | — |
| 2016 | 88° | 83° | 85° | — | — |
| 2015 | 87° | 78° | 83° | — | — |
| 2014 | 90° | 77° | 83° | — | — |
| 2013 | 92° | 80° | 86° | — | — |
| 2012 | 90° | 78° | 84° | — | — |
| 2011 | 88° | 73° | 80° | 1.47" | — |
| 2010 | 91° | 77° | 84° | 0.51" | — |
| 2009 | 82° | 76° | 79° | 0.97" | — |
| 2008 | 80° | 71° | 76° | 4.55" | — |
| 2007 | 92° | 78° | 85° | — | — |
| 2006 | 82° | 71° | 77° | — | — |
| 2005 | 86° | 78° | 82° | — | — |
| 2004 | 80° | 72° | 76° | 2.9" | — |
| 2003 | 83° | 78° | 80° | 0.1" | — |
| 2002 | 83° | 75° | 79° | — | — |
| 2001 | 92° | 74° | 83° | 3.12" | — |
| 2000 | 89° | 75° | 82° | — | — |
| 1999 | 91° | 83° | 87° | — | — |
| 1998 | 87° | 79° | 83° | 0.61" | — |
| 1997 | 88° | 77° | 82° | — | — |
| 1996 | 86° | 74° | 80° | 0.03" | — |
| 1995warmest | 97° | 79° | 88° | — | — |
| 1994 | 84° | 78° | 81° | — | — |
| 1993 | 88° | 75° | 81° | 0.58" | — |
| 1992 | 85° | 75° | 80° | 0.28" | — |
| 1991 | 83° | 74° | 78° | 0.23" | — |
| 1990 | 86° | 77° | 82° | 1.65" | — |
| 1989 | 81° | 72° | 76° | 0.05" | — |
| 1988 | 84° | 75° | 80° | 1.5" | — |
| 1987 | 84° | 75° | 80° | — | — |
| 1986 | 81° | 72° | 76° | 1.57" | — |
| 1985 | 89° | 78° | 84° | — | — |
| 1984 | 89° | 76° | 82° | — | — |
| 1983 | 84° | 73° | 79° | — | — |
| 1982 | 87° | 75° | 81° | 0.3" | — |
| 1981 | 88° | 75° | 81° | 0.33" | — |
| 1980 | 92° | 79° | 85° | — | — |
| 1979coldest | 80° | 64° | 72° | — | — |
| 1978 | 90° | 76° | 83° | — | — |
| 1977 | 88° | 80° | 84° | — | — |
| 1976 | 86° | 75° | 81° | 0.41" | — |
| 1975 | 93° | 76° | 84° | — | — |
| 1974 | 80° | 74° | 77° | 0.25" | — |
| 1973 | 93° | 78° | 86° | — | — |
| 1972 | 86° | 73° | 80° | — | — |
| 1971 | 86° | 70° | 78° | — | — |
55 years of data from DWTN CHARLESTON