Measurements:
°C
°F
Kiawah Island
74°F
NE 9 mph
Feels like: 78°F
Precip: 0%
World Resorts USA Kiawah Island Weather

7 Day Weather Forecast

04.23
thu
DAY
74°F
NE 9 mph
precip
0%
NIGHT
68°F
NE 12 mph
precip
0%
04.24
fri
DAY
76°F
NE 11 mph
precip
0%
NIGHT
70°F
N 12 mph
precip
0%
04.25
sat
DAY
78°F
NE 11 mph
precip
0%
NIGHT
66°F
NE 2 mph
precip
100%
04.26
sun
DAY
74°F
SW 7 mph
precip
63%
NIGHT
70°F
SW 19 mph
precip
0%
04.27
mon
DAY
70°F
SW 21 mph
precip
0%
NIGHT
72°F
W 13 mph
precip
74%
04.28
tue
DAY
78°F
NW 8 mph
precip
64%
NIGHT
72°F
N 9 mph
precip
22%
04.29
wed
DAY
76°F
NE 12 mph
precip
25%
NIGHT
72°F
E 9 mph
precip
0%

Kiawah Island Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Kiawah Island was 19.1°F. The maximum and minimum values were 16.7°F and 21.1°F respectively.

Kiawah Island on the Weather Map

Best Time to Visit Kiawah Island
The most sunny months:
October 16 days
April 15 days
January 14 days
The most warm months:
July 91.7 °F
August 89.8 °F
June 88.4 °F
Warmest sea temperature:
August 88.2 °F
July 88.2 °F
September 84.5 °F
The most cold months:
January 56.3 °F
December 60.0 °F
February 60.7 °F
The most rainy months:
July 5 days
August 5 days
June 4 days
The most windy months:
March 9 mph
February 9 mph
January 9 mph