Seabrook Island Rainfall Forecast

Today 13 Sep
5%
Sun 14 Sep
10%
Mon 15 Sep
25%
Tue 16 Sep
20%
Wed 17 Sep
5%
Thu 18 Sep
10%
Fri 19 Sep
15%

Seabrook Island Rainfall Statistics

September Rainfall

Charleston Executive Airport (12.4 miles)

Total Rainfall 2025
34.3in
Daily Average 2025
0.1in
Wettest Day 23 August, 2025
6.6in
Wet Days 2025
66/256 (26%)
Total Rainfall August
17.5in
Daily Average August
0.6in
Wettest Day 23 August, 2025
6.6in
Wet Days August
15/31 (48%)
Total Rainfall September
0.4in
Daily Average September
0.04in
Wettest Day 7 September, 2025
0.4in
Wet Days September
1/13 (8%)

Climate (2010–Present)

Charleston Executive Airport (12.4 miles)

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Annual Average 2020–2024
26.3in
Monthly Average 2020–2025
2.2in
Daily Average 2020–2025
0.1in
Wettest Day 23 August, 2025
6.6in

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