World Resorts USA Kiawah Island Weather

Kiawah Island weather in April

Weather in Kiawah Island: April

Average day temperature: 72.0°F
Average night temperature: 61.5°F
Sea water temperature: 67.4°F
Number of sunny days: 16 days
Day length: 12.5 - 13.4 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in April, °F

Show year:
2026
2025
2024

The highest day temperature during April of 2026 was 76°F. At the same time the lowest night temperature was 53°F. Daily and nightly averages during April were 68.7°F and 61.7°F.

Sea water temperature in Kiawah Island in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 67.1°F. The highest and lowest sea temperatures during the month were 70.9°F and 62.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are sunny but cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Kiawah Island in April is 1.1 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 8.7 mph It makes April one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 8.8.

Best time for vacation in Kiawah Island

Sunniest months:
October 16 days
April 16 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:
March 9.0 mph
February 8.7 mph
January 8.7 mph

Kiawah Island on a weather map

Kiawah Island
+68°F
NE 14 mph
Feels like: +68°F
Precip.: 64%
Places in USA:
Name
°F
+55°F
+73°F
+73°F
+57°F
+52°F
+79°F
+79°F
+66°F
+54°F
+54°F
+50°F
+77°F
+75°F
+77°F
+54°F
24 Hours Forecast
Kiawah Island
Local time: 08:36
April 29, wednesday
0900
68°F
NE
14 mph
1200
73°F
NE
12 mph
1500
73°F
NE
14 mph
1800
73°F
NE
11 mph
2100
70°F
N
12 mph
April 30, thursday
0000
68°F
NE
9 mph
0300
70°F
NE
9 mph
0600
68°F
SE
7 mph
Units of measurement: °C / °F