Seabrook Island Rainfall Forecast

Today 18 May
No Rain
Tue 19 May
No Rain
Wed 20 May
No Rain
Thu 21 May
5%
Fri 22 May
35%
Sat 23 May
40%
Sun 24 May
45%

Seabrook Island Rainfall Statistics

May Rainfall

Charleston Executive Airport (12.4 miles)

Total Rainfall 2026
5.4in
Daily Average 2026
0.04in
Wettest Day 2 May, 2026
1.1in
Wet Days 2026
26/138 (19%)
Total Rainfall April
0.4in
Daily Average April
0.01in
Wettest Day 30 April, 2026
0.2in
Wet Days April
5/30 (17%)
Total Rainfall May
1.2in
Daily Average May
0.1in
Wettest Day 2 May, 2026
1.1in
Wet Days May
3/18 (17%)

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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