Seabrook Island Rainfall Forecast
- 60%
- 50%
- 15%
- 10%
- 5%
- 10%
- 15%
Seabrook Island Rainfall Statistics
August Rainfall
Charleston Executive Airport (12.4 miles)
Total Rainfall August
3.5inDaily Average August
0.1inWettest Day 3 August, 2026
1inWet Days August
14/29 (48%)
Climate (2021–2025)
Charleston Executive Airport (12.4 miles)
Annual Average 2021–2025
27.5inMonthly Average 2021–2026
2.1inDaily Average 2021–2026
0.1inWettest Day 23 August, 2025
6.6in