World Resorts USA Charleston Weather

Charleston 7 Days Forecast

11.01
sun
Day
63°F
E 16 mph
Precip.
85%
Night
43°F
S 14 mph
Precip.
0%
12.01
mon
Day
43°F
SW 7 mph
Precip.
0%
Night
43°F
SE 3 mph
Precip.
0%
13.01
tue
Day
54°F
NE 2 mph
Precip.
0%
Night
48°F
NE 8 mph
Precip.
0%
14.01
wed
Day
55°F
NE 11 mph
Precip.
0%
Night
50°F
NE 13 mph
Precip.
0%
15.01
thu
Day
43°F
E 21 mph
Precip.
0%
Night
30°F
E 18 mph
Precip.
0%
16.01
fri
Day
39°F
SE 11 mph
Precip.
0%
Night
39°F
S 3 mph
Precip.
0%
17.01
sat
Day
48°F
NE 2 mph
Precip.
0%
Night
46°F
NE 7 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
09:30
Charleston
+59°F
E 11 mph
Feels like: +57°F
Precip.: 72%
Places in USA:
Name
°F
Washington
+39°F
Hawaii
+73°F
Honolulu
+73°F
Las Vegas
+36°F
Los Angeles
+48°F
Miami
+70°F
Miami Beach
+73°F
Maui
+66°F
New York
+43°F
San Diego
+50°F
San Francisco
+45°F
Sarasota
+66°F
Tampa
+64°F
Houston
+43°F
Chicago
+28°F
all places
24 Hours Forecast
Charleston
Local time: 09:30
January 11, sunday
1200
63°F
E
16 mph
1500
64°F
SE
19 mph
1800
59°F
SE
17 mph
2100
48°F
S
15 mph
January 12, monday
0000
43°F
S
14 mph
0300
37°F
S
14 mph
0600
36°F
S
11 mph
0900
37°F
S
9 mph
Units of measurement: °C / °F