The highest day temperature in April 2025 was 89°F. The lowest night temperature was 55°F. The average values for day and night temperatures during April were 79.8°F и 65.7°F respectivly.

The average sea surface temperature in April 2025 for Isle of Palms was 70.7°F. The maximum and minimum values were 66.4°F and 75.2°F respectively.

Most of the days in April are sunny but you can also expect cloudy and gloomy days.

Precipitation total in April for Isle of Palms is 1.3 in.

The average wind speed in April is 8.7 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Isle of Palms in April is 8.7 hours.