Measurements:
°C
°F
Kiawah Island
42°F
SW 16 mph
Feels like: 34°F
Precip: 0%
World Resorts USA Kiawah Island Weather

Kiawah Island Sea Water Temperature

Current Sea Water Temperature:
+57.2°F
Maximum Sea Water Temperature in December: 67.4°F
Minimum Sea Water Temperature in December: 47.0°F
Average water temperature in December: 58.8°F

Sea Water Temperature for the Last 10 Days:

December 22 57.2°F December 17 56.2°F
December 21 58.8°F December 16 56.0°F
December 20 58.8°F December 15 55.8°F
December 19 60.0°F December 14 56.0°F
December 18 57.4°F December 13 55.6°F

When is the Warmest Sea for Kiawah Island?

According to our data for the last three years for Kiawah Island the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Kiawah Island was 87.3°F. The maximum and minimum values were 83.6°F and 89.2°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Kiawah Island was 89.1°F. The maximum and minimum values were 87.8°F and 91.2°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Kiawah Island was 82.9°F. The maximum and minimum values were 78.4°F and 89.2°F respectively.

Best Time to Visit Kiawah Island
The most sunny months:
April 17 days
October 15 days
December 14 days
The most warm months:
July 91.4 °F
August 90.1 °F
June 88.1 °F
Warmest sea temperature:
August 88.3 °F
July 88.1 °F
September 84.9 °F
The most cold months:
January 58.2 °F
December 61.2 °F
February 62.2 °F
The most rainy months:
July 6 days
August 5 days
June 4 days
The most windy months:
April 8 mph
March 7 mph
February 7 mph

Kiawah Island on the Weather Map

USA Resorts:
NAME
Boston +10
Chicago +20
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +50
Los Angeles +54
Miami +62
New York +16
Orlando +50
San Diego +54
San Francisco +54
Sarasota +48
Tampa +46
Washington +20
24 Hours Weather Forecast
Kiawah Island
Local time: 05:50
22 dec, sunday
0600 42°F
SW
16 mph
0900 40°F
SW
15 mph
1200 42°F
SW
14 mph
1500 46°F
SW
13 mph
1800 48°F
SW
12 mph
2100 44°F
SW
14 mph
23 dec, monday
0000 42°F
SW
14 mph
0300 40°F
SW
16 mph