As of 11:53 EDT

Charleston, SC weather in January

88°

Charleston, Sunday, 9 August, 11:53

Mostly clear. Feels like 100°. High 89°, low 75°.

Pressure30.15 inHg

Wind3 mph W

Humidity75%

Visibility6.2 mi

Dew point79°

See detailed hourly forecast

In January, Charleston, SC averages a high of 57.5° and a low of 42.9°. About 3.3 inches of precipitation fall over the month (9 wet days). The record high is 75.7° (1975) and the record low 8.6° (2018). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	61.2°	47.8°	33%	74.8° (2019)	25.3° (2001)
2	58.8°	46.2°	28%	75.4° (2017)	20.3° (2018)
3	58.6°	45.7°	33%	73° (2019)	25.2° (2001)
4	57.9°	44.6°	28%	72.3° (2015)	20.1° (2018)
5	56.5°	42.6°	22%	72.1° (2007)	8.6° (2018)
6	58.8°	43°	25%	71.6° (2007)	13.6° (2018)
7	57.9°	43.3°	28%	72.5° (1991)	10.9° (2018)
8	56.3°	41.7°	35%	72.5° (2005)	21.7° (2015)
9	57°	42.3°	18%	72.9° (1974)	17.2° (1970)
10	56.7°	42.3°	28%	73.9° (1974)	18.7° (1970)
11	57°	42.8°	27%	73.6° (2020)	17.4° (1982)
12	57.6°	43.3°	30%	74.5° (2013)	23.2° (1982)
13	57.9°	43.3°	28%	74.7° (2017)	21.9° (1981)
14	56.7°	42.3°	32%	75.2° (2020)	26.2° (2011)
15	56.5°	41.9°	22%	73.4° (2017)	25.5° (1964)
16	56.5°	41.2°	27%	73.4° (2013)	23° (1972)
17	57.4°	41°	23%	72.9° (2017)	22.5° (1977)
18	57.6°	43.2°	27%	75.6° (2017)	24.1° (2018)
19	57.6°	42.3°	30%	69.6° (2023)	20.3° (1977)
20	56.8°	40.8°	28%	74.7° (2017)	25.5° (1977)
21	55.4°	41.2°	23%	72° (1974)	14.5° (1985)
22	56.3°	41.4°	32%	73.2° (1999)	19.9° (1985)
23	57.6°	42.4°	30%	73.4° (1974)	20.1° (2025)
24	58.5°	43°	28%	74.5° (1974)	20.5° (2003)
25	57.9°	43.2°	33%	74.3° (1974)	23.4° (2025)
26	57.9°	42.8°	27%	74.1° (2024)	27.1° (2025)
27	56.5°	42.1°	30%	73.6° (1974)	23.5° (1986)
28	57.2°	41.9°	25%	73.2° (1974)	17.8° (1986)
29	58.6°	42.6°	30%	74.1° (2002)	28.2° (2014)
30	58.5°	43.3°	35%	73.8° (1975)	17.1° (1966)
31	57.9°	43°	30%	75.7° (1975)	21° (1966)