Seabrook Island Rainfall Forecast

Today 1 Apr
5%
Thu 2 Apr
5%
Fri 3 Apr
20%
Sat 4 Apr
10%
Sun 5 Apr
45%
Mon 6 Apr
60%
Tue 7 Apr
15%

Seabrook Island Rainfall Statistics

April Rainfall

Charleston Executive Airport (12.4 miles)

Total Rainfall 2026
3.8in
Daily Average 2026
0.04in
Wettest Day 18 January, 2026
0.8in
Wet Days 2026
18/91 (20%)
Total Rainfall March
0.5in
Daily Average March
0.02in
Wettest Day 16 March, 2026
0.3in
Wet Days March
5/31 (16%)
Total Rainfall April
–
Daily Average April
–
Wettest Day 2 April, 2026
–
Wet Days April
–

Climate (2010–Present)

Charleston Executive Airport (12.4 miles)

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Annual Average 2021–2025
27.5in
Monthly Average 2021–2026
2.2in
Daily Average 2021–2026
0.1in
Wettest Day 23 August, 2025
6.6in

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