Measurements:
°C
°F
Charleston
82°F
W 5 mph
Feels like: 86°F
Precip: 9%
World Resorts USA Charleston Weather

14 Day Weather Forecast

06.25
thu
DAY
90°F
NW 4 mph
precip
9%
NIGHT
82°F
N 7 mph
precip
22%
06.26
fri
DAY
92°F
N 11 mph
precip
4%
NIGHT
84°F
NE 11 mph
precip
9%
06.27
sat
DAY
94°F
E 7 mph
precip
4%
NIGHT
84°F
NE 11 mph
precip
24%
06.28
sun
DAY
96°F
E 5 mph
precip
3%
NIGHT
82°F
NE 9 mph
precip
58%
06.29
mon
DAY
90°F
SW 9 mph
precip
17%
NIGHT
82°F
W 11 mph
precip
11%
06.30
tue
DAY
88°F
W 12 mph
precip
2%
NIGHT
80°F
NW 9 mph
precip
6%
07.01
wed
DAY
86°F
W 11 mph
precip
6%
NIGHT
78°F
W 9 mph
precip
13%
07.02
thu
DAY
86°F
W 11 mph
precip
2%
NIGHT
76°F
NW 6 mph
precip
4%
07.03
fri
DAY
88°F
N 7 mph
precip
2%
NIGHT
80°F
NE 8 mph
precip
7%
07.04
sat
DAY
90°F
NE 7 mph
precip
3%
NIGHT
80°F
N 6 mph
precip
50%
07.05
sun
DAY
88°F
N 9 mph
precip
3%
NIGHT
80°F
N 5 mph
precip
18%
07.06
mon
DAY
80°F
NW 10 mph
precip
48%
NIGHT
78°F
N 6 mph
precip
16%
07.07
tue
DAY
86°F
N 6 mph
precip
42%
NIGHT
82°F
N 8 mph
precip
61%

Charleston Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Charleston was 83.4°F. The maximum and minimum values were 79.6°F and 86.8°F respectively.

Charleston on the Weather Map

Best Time to Visit Charleston
The most sunny months:
April 16 days
May 16 days
October 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 +66
Hawaii +80
Honolulu +80
Houston +82
Las Vegas +96
Los Angeles +66
Maui +74
Miami +80
Miami Beach +82
Myrtle Beach +78
New York +70
San Diego +68
San Francisco +58
Sarasota +84
Tampa +84
24 Hours Weather Forecast
Charleston
Local time: 01:07
25 jun, thursday
0300 78°F
W
2 mph
0600 78°F
SW
4 mph
0900 84°F
W
4 mph
1200 90°F
NW
4 mph
1500 90°F
NW
9 mph
1800 88°F
N
9 mph
2100 84°F
N
6 mph
26 jun, friday
0000 82°F
N
7 mph