World Resorts USA Charleston Weather

Charleston 14 Days Forecast

09.01
fri
Day
61°F
N 4 mph
Precip.
0%
Night
61°F
N 6 mph
Precip.
0%
10.01
sat
Day
68°F
NE 11 mph
Precip.
0%
Night
63°F
NE 12 mph
Precip.
0%
11.01
sun
Day
61°F
SE 16 mph
Precip.
0%
Night
46°F
S 15 mph
Precip.
0%
12.01
mon
Day
46°F
SW 6 mph
Precip.
0%
Night
43°F
SE 1 mph
Precip.
0%
13.01
tue
Day
50°F
N 1 mph
Precip.
0%
Night
48°F
NE 8 mph
Precip.
0%
14.01
wed
Day
55°F
NE 10 mph
Precip.
0%
Night
54°F
NE 9 mph
Precip.
20%
15.01
thu
Day
52°F
E 7 mph
Precip.
100%
Night
30°F
SE 16 mph
Precip.
100%
16.01
fri
Day
34°F
SE 11 mph
Precip.
0%
Night
34°F
W 2 mph
Precip.
0%
17.01
sat
Day
46°F
NE 5 mph
Precip.
0%
Night
46°F
NE 4 mph
Precip.
0%
18.01
sun
Day
46°F
E 13 mph
Precip.
100%
Night
28°F
SE 19 mph
Precip.
0%
19.01
mon
Day
37°F
E 7 mph
Precip.
0%
Night
36°F
E 6 mph
Precip.
0%
20.01
tue
Day
46°F
E 9 mph
Precip.
0%
Night
43°F
E 7 mph
Precip.
0%
21.01
wed
Day
52°F
E 7 mph
Precip.
0%
Night
52°F
NE 5 mph
Precip.
0%
22.01
thu
Day
54°F
NE 5 mph
Precip.
0%
Night
55°F
N 6 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

Charleston
+61°F
N 6 mph
Feels like: +61°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+75°F
+75°F
+46°F
+55°F
+73°F
+73°F
+72°F
+48°F
+64°F
+54°F
+70°F
+73°F
+73°F
+37°F
24 Hours Forecast
Charleston
Local time: 20:53
January 09, friday
2100
61°F
N
6 mph
January 10, saturday
0000
61°F
N
6 mph
0300
61°F
N
8 mph
0600
61°F
N
9 mph
0900
64°F
NE
8 mph
1200
68°F
NE
11 mph
1500
68°F
NE
14 mph
1800
64°F
N
11 mph
Units of measurement: °C / °F