Weather on August 30
Charleston, SC
55 Years of Data
Avg High
85°F
Avg Low
75°F
Warmest
1998
90°F avg
Coldest
1986
64°F avg
About This Date
August 30th in Charleston, SC typically brings warm summer weather, with average highs around 85°F and lows near 75°F. Over 55 years of records, the warmest August 30th was in 1998 (90°F average), while the coldest was 1986 (64°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 38% of August 30th dates historically, with the wettest August 30th recording 8.89" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 30th in Charleston, SC? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 70° | 72° | 4.01" | — |
| 2024 | 88° | 80° | 84° | — | — |
| 2023 | 85° | 75° | 80° | 4.62" | — |
| 2022 | 85° | 75° | 80° | 0.97" | — |
| 2021 | 92° | 79° | 85° | — | — |
| 2020 | 91° | 77° | 84° | — | — |
| 2019 | 84° | 74° | 79° | — | — |
| 2018 | 86° | 78° | 82° | — | — |
| 2017 | 83° | 71° | 77° | — | — |
| 2016 | 89° | 76° | 82° | 0.2" | — |
| 2015 | 80° | 73° | 77° | 2.34" | — |
| 2014 | 90° | 79° | 84° | — | — |
| 2013 | 85° | 77° | 81° | — | — |
| 2012 | 82° | 72° | 77° | 0.33" | — |
| 2011 | 85° | 74° | 79° | 0.05" | — |
| 2010 | 84° | 75° | 80° | — | — |
| 2009 | 92° | 74° | 83° | — | — |
| 2008 | 84° | 80° | 82° | — | — |
| 2007 | 86° | 78° | 82° | — | — |
| 2006 | 87° | 82° | 85° | — | — |
| 2005 | 87° | 79° | 83° | 0.08" | — |
| 2004 | 85° | 75° | 80° | 0.23" | — |
| 2003 | 85° | 80° | 82° | — | — |
| 2002 | 75° | 74° | 74° | 8.28" | — |
| 2001 | 93° | 80° | 87° | — | — |
| 2000 | 81° | 73° | 77° | — | — |
| 1999 | 84° | 73° | 79° | — | — |
| 1998warmest | 95° | 84° | 90° | — | — |
| 1997 | 84° | 75° | 80° | 0.23" | — |
| 1996 | 83° | 75° | 79° | — | — |
| 1995 | 82° | 75° | 79° | — | — |
| 1994 | 88° | 77° | 82° | — | — |
| 1993 | 86° | 77° | 82° | — | — |
| 1992 | 82° | 75° | 79° | — | — |
| 1991 | 89° | 78° | 84° | — | — |
| 1990 | 87° | 79° | 83° | 0.53" | — |
| 1989 | 89° | 73° | 81° | 2.41" | — |
| 1988 | 88° | 74° | 81° | 5.72" | — |
| 1987 | 84° | 71° | 78° | 8.51" | — |
| 1986coldest | 67° | 61° | 64° | 1.68" | — |
| 1985 | 84° | 71° | 78° | 8.89" | — |
| 1984 | 89° | 74° | 81° | — | — |
| 1983 | 89° | 77° | 83° | — | — |
| 1982 | 83° | 70° | 76° | — | — |
| 1981 | 83° | 74° | 78° | — | — |
| 1980 | 85° | 74° | 79° | 0.23" | — |
| 1979 | 90° | 74° | 82° | 0.25" | — |
| 1978 | 92° | 79° | 85° | — | — |
| 1977 | 88° | 75° | 81° | — | — |
| 1976 | 83° | 73° | 78° | — | — |
| 1975 | 85° | 74° | 79° | — | — |
| 1974 | 89° | 76° | 82° | — | — |
| 1973 | 85° | 75° | 80° | 0.38" | — |
| 1972 | 84° | 73° | 79° | — | — |
| 1971 | 82° | 73° | 78° | 1.12" | — |
55 years of data from DWTN CHARLESTON