Weather on August 22
Charleston, SC
55 Years of Data
Avg High
86°F
Avg Low
76°F
Warmest
1983
89°F avg
Coldest
1973
72°F avg
About This Date
August 22nd in Charleston, SC typically brings warm summer weather, with average highs around 86°F and lows near 76°F. Over 55 years of records, the warmest August 22nd was in 1983 (89°F average), while the coldest was 1973 (72°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 22nd dates historically, with the wettest August 22nd recording 10.41" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for August 22nd in Charleston, SC? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 74° | 79° | 10.41" | — |
| 2024 | 80° | 70° | 75° | — | — |
| 2023 | 93° | 81° | 87° | — | — |
| 2022 | 83° | 75° | 79° | 0.81" | — |
| 2021 | 87° | 80° | 84° | 1.02" | — |
| 2020 | 86° | 77° | 82° | — | — |
| 2019 | 88° | 80° | 84° | — | — |
| 2018 | 86° | 78° | 82° | — | — |
| 2017 | 86° | 79° | 82° | — | — |
| 2016 | 90° | 81° | 85° | — | — |
| 2015 | 87° | 76° | 81° | 1.45" | — |
| 2014 | 96° | 82° | 89° | — | — |
| 2013 | 86° | 76° | 81° | 0.2" | — |
| 2012 | 84° | 74° | 79° | 0.84" | — |
| 2011 | 89° | 77° | 83° | 0.28" | — |
| 2010 | 89° | 82° | 86° | — | — |
| 2009 | 86° | 76° | 81° | — | — |
| 2008 | 81° | 75° | 78° | 5.49" | — |
| 2007 | 92° | 80° | 86° | — | — |
| 2006 | 88° | 82° | 85° | — | — |
| 2005 | 89° | 81° | 85° | — | — |
| 2004 | 85° | 73° | 79° | 5.33" | — |
| 2003 | 86° | 77° | 82° | — | — |
| 2002 | 86° | 79° | 82° | — | — |
| 2001 | 89° | 75° | 82° | — | — |
| 2000 | 83° | 66° | 74° | — | — |
| 1999 | 90° | 76° | 83° | — | — |
| 1998 | 86° | 77° | 82° | — | — |
| 1997 | 88° | 72° | 80° | — | — |
| 1996 | 83° | 73° | 78° | — | — |
| 1995 | 85° | 75° | 80° | — | — |
| 1994 | 88° | 72° | 80° | 0.18" | — |
| 1993 | 85° | 76° | 80° | — | — |
| 1992 | 81° | 75° | 78° | 0.1" | — |
| 1991 | 84° | 77° | 81° | — | — |
| 1990 | 85° | 78° | 81° | 0.46" | — |
| 1989 | 85° | 80° | 82° | — | — |
| 1988 | 81° | 77° | 79° | — | — |
| 1987 | 86° | 76° | 81° | — | — |
| 1986 | 92° | 74° | 83° | — | — |
| 1985 | 89° | 73° | 81° | 0.91" | — |
| 1984 | 76° | 71° | 73° | 1.32" | — |
| 1983warmest | 98° | 80° | 89° | — | — |
| 1982 | 88° | 75° | 81° | — | — |
| 1981 | 76° | 68° | 72° | — | — |
| 1980 | 86° | 74° | 80° | 0.41" | — |
| 1979 | 94° | 76° | 85° | — | — |
| 1978 | 86° | 74° | 80° | — | — |
| 1977 | 90° | 73° | 81° | — | — |
| 1976 | 79° | 70° | 74° | 0.1" | — |
| 1975 | 93° | 77° | 85° | 0.03" | — |
| 1974 | 80° | 72° | 76° | — | — |
| 1973coldest | 78° | 66° | 72° | — | — |
| 1972 | 85° | 73° | 79° | — | — |
| 1971 | 90° | 73° | 81° | 0.76" | — |
55 years of data from DWTN CHARLESTON