Webfolly beach is a village close to atlantic ocean. August is the month with the hottest water temperature at 83. 8°f / 28. 8°c. The coldest month is february with an ø water. Webfolly beach, charleston county water and sea temperatures for today, this week, this month and this year. Web25. 1°c / 77. 1°f. The sea at folly beach feels warm so don't forget to pack your bathers! Average sea temp for folly beach. The chart and table below are the sea temperature. Websep 29, 2024 · current water…