World Resorts USA Kiawah Island Weather

Kiawah Island 7 Days Forecast

19.03
thu
Day
59°F
SW 9 mph
Precip.
0%
Night
54°F
W 5 mph
Precip.
0%
20.03
fri
Day
64°F
W 6 mph
Precip.
0%
Night
57°F
NE 8 mph
Precip.
0%
21.03
sat
Day
70°F
NE 12 mph
Precip.
0%
Night
63°F
NE 11 mph
Precip.
0%
22.03
sun
Day
70°F
NE 12 mph
Precip.
0%
Night
64°F
NE 14 mph
Precip.
0%
23.03
mon
Day
72°F
NE 14 mph
Precip.
0%
Night
61°F
S 19 mph
Precip.
100%
24.03
tue
Day
52°F
SW 17 mph
Precip.
0%
Night
52°F
SW 11 mph
Precip.
0%
25.03
wed
Day
57°F
W 9 mph
Precip.
0%
Night
55°F
NW 7 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 58.9°F. The highest and lowest sea temperatures during the month were 62.8°F and 52.5°F.

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 69.1°F. The highest and lowest sea temperatures during the month were 73.4°F and 63.0°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
January 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 55.7 °F
December 59.0 °F
February 59.6 °F
Rainiest months:
July 5 days
August 5 days
June 4 days
Windiest months:
February 8.7 mph
January 8.7 mph
March 8.7 mph

Kiawah Island on a weather map

Kiawah Island
+48°F
S 11 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+73°F
+73°F
+73°F
+64°F
+66°F
+72°F
+70°F
+32°F
+59°F
+59°F
+54°F
+50°F
+59°F
+36°F
24 Hours Forecast
Kiawah Island
Local time: 01:54
March 19, thursday
0300
48°F
S
11 mph
0600
46°F
S
12 mph
0900
50°F
S
11 mph
1200
59°F
SW
9 mph
1500
63°F
W
9 mph
1800
63°F
W
9 mph
2100
55°F
W
6 mph
March 20, friday
0000
54°F
W
5 mph
Units of measurement: °C / °F