Measurements:
°C
°F
Charleston
78°F
N 14 mph
Feels like: 80°F
Precip: 0%
World Resorts USA Charleston Weather

14 Day Weather Forecast

04.23
thu
DAY
76°F
NE 7 mph
precip
0%
NIGHT
68°F
NE 10 mph
precip
0%
04.24
fri
DAY
80°F
N 10 mph
precip
0%
NIGHT
70°F
N 9 mph
precip
0%
04.25
sat
DAY
82°F
NE 9 mph
precip
0%
NIGHT
66°F
NE 3 mph
precip
100%
04.26
sun
DAY
78°F
SW 7 mph
precip
78%
NIGHT
68°F
W 16 mph
precip
0%
04.27
mon
DAY
70°F
SW 17 mph
precip
0%
NIGHT
70°F
W 11 mph
precip
62%
04.28
tue
DAY
80°F
NW 8 mph
precip
100%
NIGHT
70°F
N 6 mph
precip
29%
04.29
wed
DAY
78°F
E 12 mph
precip
21%
NIGHT
72°F
E 7 mph
precip
0%
04.30
thu
DAY
80°F
NW 5 mph
precip
0%
NIGHT
70°F
NE 6 mph
precip
0%
05.01
fri
DAY
78°F
N 5 mph
precip
0%
NIGHT
70°F
N 6 mph
precip
100%
05.02
sat
DAY
80°F
NE 18 mph
precip
100%
NIGHT
66°F
E 12 mph
precip
47%
05.03
sun
DAY
74°F
E 14 mph
precip
0%
NIGHT
64°F
SE 6 mph
precip
0%
05.04
mon
DAY
68°F
W 9 mph
precip
0%
NIGHT
66°F
NW 6 mph
precip
30%
05.05
tue
DAY
72°F
W 6 mph
precip
100%
NIGHT
70°F
N 4 mph
precip
40%
05.06
wed
DAY
78°F
NE 5 mph
precip
100%
NIGHT
74°F
N 6 mph
precip
59%

Charleston Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Charleston was 68.8°F. The maximum and minimum values were 64.4°F and 72.0°F respectively.

Charleston on the Weather Map

Best Time to Visit Charleston
The most sunny months:
October 15 days
April 15 days
May 15 days
The most warm months:
July 93.8 °F
August 91.8 °F
June 90.2 °F
Warmest sea temperature:
August 87.5 °F
July 87.4 °F
September 84.5 °F
The most cold months:
January 56.4 °F
February 61.0 °F
December 61.7 °F
The most rainy months:
August 9 days
July 8 days
June 7 days
The most windy months:
March 9 mph
April 9 mph
February 9 mph
USA Resorts:
NAME
Chicago +76
Hawaii +80
Honolulu +80
Houston +84
Las Vegas +88
Los Angeles +80
Maui +76
Miami +78
Miami Beach +78
New York +80
San Diego +76
San Francisco +66
Sarasota +82
Tampa +86
Washington +88
24 Hours Weather Forecast
Charleston
Local time: 16:34
23 apr, thursday
1800 78°F
N
14 mph
2100 70°F
NE
10 mph
24 apr, friday
0000 68°F
NE
10 mph
0300 66°F
NE
8 mph
0600 64°F
NE
7 mph
0900 72°F
NE
9 mph
1200 80°F
N
10 mph
1500 78°F
N
14 mph