Weather on October 12
Charleston, SC
55 Years of Data
Avg High
77°F
Avg Low
64°F
Warmest
2017
80°F avg
Coldest
1977
61°F avg
About This Date
October 12th in Charleston, SC typically brings pleasant fall weather, with average highs around 77°F and lows near 64°F. Over 55 years of records, the warmest October 12th was in 2017 (80°F average), while the coldest was 1977 (61°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 27% of October 12th dates historically, with the wettest October 12th recording 2.49" 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 October 12th in Charleston, SC? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 64° | 65° | 1.22" | — |
| 2024 | 75° | 62° | 69° | — | — |
| 2023 | 68° | 63° | 65° | 1.5" | — |
| 2022 | 79° | 69° | 74° | 0.05" | — |
| 2021 | 80° | 68° | 74° | — | — |
| 2020 | 82° | 74° | 78° | — | — |
| 2019 | 78° | 64° | 71° | — | — |
| 2018 | 78° | 66° | 72° | — | — |
| 2017warmest | 85° | 76° | 80° | — | — |
| 2016 | 79° | 62° | 70° | — | — |
| 2015 | 78° | 64° | 71° | — | — |
| 2014 | 86° | 72° | 79° | — | — |
| 2013 | 78° | 69° | 74° | — | — |
| 2012 | 76° | 62° | 69° | — | — |
| 2011 | 80° | 68° | 74° | 2.01" | — |
| 2010 | 84° | 69° | 77° | — | — |
| 2009 | 77° | 65° | 71° | 1.55" | — |
| 2008 | 76° | 71° | 73° | 1.12" | — |
| 2007 | 75° | 59° | 67° | — | — |
| 2006 | 83° | 68° | 75° | — | — |
| 2005 | 73° | 68° | 71° | 0.03" | — |
| 2004 | 77° | 70° | 73° | — | — |
| 2003 | 77° | 65° | 71° | — | — |
| 2002 | 84° | 70° | 77° | — | — |
| 2001 | 79° | 67° | 73° | — | — |
| 2000 | 73° | 53° | 63° | — | — |
| 1999 | 75° | 68° | 72° | 0.23" | — |
| 1998 | 79° | 66° | 72° | — | — |
| 1997 | 78° | 71° | 75° | — | — |
| 1996 | 68° | 58° | 63° | — | — |
| 1995 | 77° | 70° | 73° | 1.3" | — |
| 1994 | 69° | 58° | 63° | 1.12" | — |
| 1993 | 72° | 51° | 61° | — | — |
| 1992 | 72° | 55° | 63° | — | — |
| 1991 | 81° | 64° | 72° | — | — |
| 1990 | 80° | 78° | 79° | 1.47" | — |
| 1989 | 79° | 64° | 71° | — | — |
| 1988 | 71° | 56° | 63° | — | — |
| 1987 | 68° | 53° | 61° | — | — |
| 1986 | 77° | 63° | 70° | — | — |
| 1985 | 75° | 72° | 73° | 0.08" | — |
| 1984 | 77° | 62° | 70° | — | — |
| 1983 | 81° | 69° | 75° | 0.23" | — |
| 1982 | 75° | 66° | 71° | 0.08" | — |
| 1981 | 70° | 55° | 62° | — | — |
| 1980 | 75° | 61° | 68° | — | — |
| 1979 | 76° | 58° | 67° | — | — |
| 1978 | 80° | 65° | 72° | — | — |
| 1977coldest | 69° | 54° | 61° | 2.49" | — |
| 1976 | 70° | — | — | — | — |
| 1975 | 85° | 68° | 76° | — | — |
| 1974 | 76° | 58° | 67° | — | — |
| 1973 | 77° | 62° | 70° | — | — |
| 1972 | 79° | 58° | 68° | — | — |
| 1971 | 76° | 57° | 66° | — | — |
55 years of data from DWTN CHARLESTON