Weather on September 1
Charleston, SC
55 Years of Data
Avg High
85°F
Avg Low
75°F
Warmest
1978
86°F avg
Coldest
1972
68°F avg
About This Date
September 1st in Charleston, SC typically brings warm fall weather, with average highs around 85°F and lows near 75°F. Over 55 years of records, the warmest September 1st was in 1978 (86°F average), while the coldest was 1972 (68°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 29% of September 1st dates historically, with the wettest September 1st recording 11.86" 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 September 1st in Charleston, SC? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 67° | 73° | — | — |
| 2024 | 86° | 80° | 83° | — | — |
| 2023 | 82° | 73° | 78° | — | — |
| 2022 | 87° | 72° | 79° | 1.45" | — |
| 2021 | 88° | 80° | 84° | — | — |
| 2020 | 88° | 80° | 84° | — | — |
| 2019 | 84° | 78° | 81° | — | — |
| 2018 | 88° | 78° | 83° | 0.03" | — |
| 2017 | 86° | 76° | 81° | — | — |
| 2016 | 84° | 76° | 80° | 0.74" | — |
| 2015 | 86° | 75° | 81° | — | — |
| 2014 | 92° | 81° | 86° | — | — |
| 2013 | 87° | 79° | 83° | — | — |
| 2012 | 90° | 77° | 83° | — | — |
| 2011 | 86° | 73° | 80° | — | — |
| 2010 | 88° | 76° | 82° | — | — |
| 2009 | 79° | 71° | 75° | 0.1" | — |
| 2008 | 84° | 77° | 81° | 0.28" | — |
| 2007 | 82° | 74° | 78° | 3.86" | — |
| 2006 | 87° | 73° | 80° | — | — |
| 2005 | 85° | 78° | 81° | — | — |
| 2004 | 82° | 77° | 80° | 0.2" | — |
| 2003 | 85° | 77° | 81° | 0.13" | — |
| 2002 | 83° | 73° | 78° | 0.18" | — |
| 2001 | 88° | 76° | 82° | — | — |
| 2000 | 87° | 78° | 83° | — | — |
| 1999 | 87° | 65° | 76° | — | — |
| 1998 | 90° | 77° | 83° | — | — |
| 1997 | 84° | 76° | 80° | — | — |
| 1996 | 80° | 71° | 76° | — | — |
| 1995 | 84° | 75° | 80° | — | — |
| 1994 | 93° | 79° | 86° | — | — |
| 1993 | 87° | 79° | 83° | — | — |
| 1992 | 87° | 73° | 80° | — | — |
| 1991 | 95° | 77° | 86° | — | — |
| 1990 | 86° | 77° | 82° | — | — |
| 1989 | 86° | 77° | 82° | 0.25" | — |
| 1988 | 74° | 70° | 72° | 4.55" | — |
| 1987 | 84° | 72° | 78° | — | — |
| 1986 | 79° | 69° | 74° | — | — |
| 1985 | 83° | 76° | 79° | 0.2" | — |
| 1984 | 86° | 74° | 80° | — | — |
| 1983 | 83° | 70° | 76° | 11.86" | — |
| 1982 | 88° | 73° | 80° | — | — |
| 1981 | 85° | 72° | 78° | — | — |
| 1980 | 87° | 75° | 81° | — | — |
| 1979 | 87° | 74° | 80° | 0.2" | — |
| 1978warmest | 91° | 80° | 86° | — | — |
| 1977 | 87° | 76° | 81° | — | — |
| 1976 | 82° | 68° | 75° | 0.1" | — |
| 1975 | 86° | 73° | 80° | — | — |
| 1974 | 89° | 77° | 83° | — | — |
| 1973 | 86° | 77° | 82° | — | — |
| 1972coldest | 72° | 65° | 68° | 2.54" | — |
| 1971 | 85° | 75° | 80° | — | — |
55 years of data from DWTN CHARLESTON