World Resorts USA Kiawah Island Weather

Kiawah Island 7 Days Forecast

25.12
thu
Day
63°F
NE 9 mph
Precip.
0%
Night
61°F
E 9 mph
Precip.
0%
26.12
fri
Day
59°F
SE 2 mph
Precip.
0%
Night
57°F
E 9 mph
Precip.
0%
27.12
sat
Day
63°F
E 8 mph
Precip.
0%
Night
63°F
W 11 mph
Precip.
0%
28.12
sun
Day
61°F
W 13 mph
Precip.
0%
Night
63°F
N 6 mph
Precip.
0%
29.12
mon
Day
66°F
NE 16 mph
Precip.
0%
Night
54°F
SE 16 mph
Precip.
0%
30.12
tue
Day
46°F
S 10 mph
Precip.
0%
Night
43°F
S 6 mph
Precip.
0%
31.12
wed
Day
46°F
SW 5 mph
Precip.
0%
Night
48°F
N 2 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 56.0°F. The highest and lowest sea temperatures during the month were 60.6°F and 52.0°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 49.4°F. The highest and lowest sea temperatures during the month were 54.5°F and 43.9°F.

Air temperature in Kiawah Island, °F

Precipitation total in Kiawah Island, in.

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

Best time for vacation in Kiawah Island

Sunniest months:
October 16 days
April 15 days
November 14 days
Warmest months:
July 87.5 °F
August 85.8 °F
June 84.6 °F
Warmest sea temp:
August 84.4 °F
July 84.4 °F
September 81.1 °F
Coldest months:
January 56.1 °F
December 59.5 °F
February 60.6 °F
Rainiest months:
July 5 days
August 5 days
June 4 days
Windiest months:
March 8.7 mph
December 8.4 mph
January 8.4 mph

Kiawah Island on a weather map

Kiawah Island
+57°F
NW 6 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+73°F
+73°F
+55°F
+59°F
+68°F
+72°F
+66°F
+28°F
+63°F
+54°F
+59°F
+57°F
+68°F
+39°F
24 Hours Forecast
Kiawah Island
Local time: 03:50
December 25, thursday
0600
54°F
NW
4 mph
0900
55°F
N
6 mph
1200
63°F
NE
9 mph
1500
68°F
NE
11 mph
1800
66°F
NE
9 mph
2100
61°F
NE
9 mph
December 26, friday
0000
61°F
E
9 mph
0300
59°F
E
7 mph
Units of measurement: °C / °F