World Resorts USA Charleston Weather

Charleston 7 Days Forecast

13.01
tue
Day
46°F
S 2 mph
Precip.
0%
Night
50°F
NE 6 mph
Precip.
0%
14.01
wed
Day
54°F
SE 11 mph
Precip.
0%
Night
50°F
NE 12 mph
Precip.
0%
15.01
thu
Day
43°F
E 15 mph
Precip.
0%
Night
36°F
SE 15 mph
Precip.
0%
16.01
fri
Day
39°F
SE 5 mph
Precip.
0%
Night
41°F
NE 8 mph
Precip.
0%
17.01
sat
Day
48°F
NE 9 mph
Precip.
0%
Night
50°F
NE 14 mph
Precip.
0%
18.01
sun
Day
39°F
E 17 mph
Precip.
0%
Night
34°F
E 7 mph
Precip.
0%
19.01
mon
Day
43°F
NE 7 mph
Precip.
0%
Night
48°F
NE 12 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 49.7°F. The highest and lowest sea temperatures during the month were 54.5°F and 44.4°F.

Air temperature in Charleston, °F

Precipitation total in Charleston, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Charleston

Sunniest months:
October 15 days
April 15 days
May 15 days
Warmest months:
July 89.5 °F
August 87.7 °F
June 86.2 °F
Warmest sea temp:
August 83.7 °F
July 83.7 °F
September 81.0 °F
Coldest months:
January 55.9 °F
February 60.2 °F
December 60.5 °F
Rainiest months:
August 9 days
July 8 days
June 7 days
Windiest months:
March 9.5 mph
April 9.4 mph
February 9.0 mph

Charleston on a weather map

Current weather
08:16
Charleston
+39°F
S 4 mph
Feels like: +36°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+34°F
Hawaii
+68°F
Honolulu
+68°F
Las Vegas
+43°F
Los Angeles
+52°F
Miami
+70°F
Miami Beach
+72°F
Maui
+64°F
New York
+34°F
San Diego
+52°F
San Francisco
+46°F
Sarasota
+57°F
Tampa
+55°F
Houston
+45°F
Chicago
+34°F
all places
24 Hours Forecast
Charleston
Local time: 08:16
January 13, tuesday
0900
39°F
S
4 mph
1200
46°F
S
2 mph
1500
54°F
N
5 mph
1800
55°F
N
7 mph
2100
52°F
NE
6 mph
January 14, wednesday
0000
50°F
NE
6 mph
0300
48°F
E
6 mph
0600
46°F
E
6 mph
Units of measurement: °C / °F