The highest day temperature in July 2023 was 99°F. The lowest night temperature was 72°F. The average values for day and night temperatures during July were 93.5°F и 80.5°F respectivly.

The average sea surface temperature in July 2023 for Isle of Palms was 88.1°F. The maximum and minimum values were 85.4°F and 90.4°F respectively.

Most of the days in July are cloudy but you can also expect sunny or gloomy days.

Precipitation total in July for Isle of Palms is 2.5 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 6.7 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 July is 7.3 hours.