World Resorts USA Isle of Palms Weather

Isle of Palms weather in April

Weather in Isle of Palms: April

Average day temperature: 72.0°F
Average night temperature: 61.4°F
Sea water temperature: 67.2°F
Number of sunny days: 16 days
Day length: 12.6 - 13.5 hours
Number of rainy days: 3 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 78°F. At the same time the lowest night temperature was 52°F. Daily and nightly averages during April were 70.3°F and 61.2°F.

Sea water temperature in Isle of Palms 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 70.2°F and 61.9°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 Isle of Palms 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 9.1 mph

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: 8.9.

Best time for vacation in Isle of Palms

Sunniest months:
October 17 days
April 16 days
January 14 days
Warmest months:
July 87.1 °F
August 85.5 °F
June 84.3 °F
Warmest sea temp:
July 83.9 °F
August 83.7 °F
September 80.4 °F
Coldest months:
January 55.5 °F
December 58.9 °F
February 58.9 °F
Rainiest months:
July 6 days
August 4 days
September 3 days
Windiest months:
February 9.5 mph
January 9.3 mph
March 9.3 mph

Isle of Palms on a weather map

Isle of Palms
+68°F
NE 16 mph
Feels like: +68°F
Precip.: 0%
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
Isle of Palms
Local time: 08:32
April 29, wednesday
0900
68°F
NE
16 mph
1200
72°F
NE
14 mph
1500
72°F
NE
15 mph
1800
72°F
NE
14 mph
2100
70°F
NE
12 mph
April 30, thursday
0000
70°F
NE
9 mph
0300
70°F
E
11 mph
0600
68°F
SE
8 mph
Units of measurement: °C / °F