Measurements:
°C
°F
CURRENT WEATHER
02:24
Charleston
54°F
NW 3 mph
Feels like: 50°F
Precip: 0%
World Resorts USA Charleston Weather

7 Day Weather Forecast

12.05
fri
DAY
52°F
SW 4 mph
precip
0%
NIGHT
46°F
SE 4 mph
precip
0%
12.06
sat
DAY
46°F
S 0 mph
precip
0%
NIGHT
48°F
SW 2 mph
precip
100%
12.07
sun
DAY
48°F
W 7 mph
precip
100%
NIGHT
52°F
SE 9 mph
precip
0%
12.08
mon
DAY
52°F
S 12 mph
precip
0%
NIGHT
44°F
SW 11 mph
precip
0%
12.09
tue
DAY
44°F
SW 11 mph
precip
21%
NIGHT
46°F
S 8 mph
precip
0%
12.10
wed
DAY
58°F
NE 6 mph
precip
0%
NIGHT
62°F
NE 14 mph
precip
0%
12.11
thu
DAY
58°F
E 11 mph
precip
0%
NIGHT
54°F
NW 2 mph
precip
22%

Charleston Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Charleston was 13.3°F. The maximum and minimum values were 11.1°F and 17.3°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 56.6 °F
February 61.3 °F
December 61.9 °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
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