Monthly Historical AveragesCharleston, SC
Average Temperature
High
31°
Feels 36
Low
24°
Feels 26
Average Precipitation
16 Days
140.6mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, August 4, 2026
Day
29°Feels 35
Wind
18 km/h S
Gust
27 km/h
Humidity
71%
P.O.P
100%
Rain
5-10 mm
Night
24°Feels 25
Wind
19 km/h SW
Gust
29 km/h
Humidity
92%
P.O.P
80%
Rain
1-3 mm
Historical AveragesAug 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity