The highest day temperature in October 2026 was 91°F. The lowest night temperature was 52°F. The average values for day and night temperatures during October were 79.5°F и 68.1°F respectivly.

The average sea surface temperature in October 2026 for Kiawah Island was 77.7°F. The maximum and minimum values were 68.6°F and 82.0°F respectively.

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

Precipitation total in October for Kiawah Island is 0.7 in. It makes october one of the least rainy months of the year.

The average wind speed in October is 7.9 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 Kiawah Island in October is 7.5 hours.