Monthly Historical AveragesCharleston, SC
Average Temperature
High
23°
Feels 23
Low
14°
Feels 13
Average Precipitation
8 Days
61.7mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, April 25, 2026
Day
28°Feels 28
Wind
20 km/h SW
Gust
31 km/h
Humidity
40%
P.O.P
20%
Night
19°Feels 20
Wind
17 km/h SW
Gust
26 km/h
Humidity
93%
P.O.P
40%
Rain
~1 mm
Historical AveragesApr 25
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity