Intracoastal Waterway - South Island Ferry Rainfall Forecast

Today 19 Aug
30%
Wed 20 Aug
30%
Thu 21 Aug
15%
Fri 22 Aug
30%
Sat 23 Aug
40%
Sun 24 Aug
50%
Mon 25 Aug
40%

Intracoastal Waterway - South Island Ferry Rainfall Statistics

August Rainfall

Georgetown County Airport (5 miles)

Total Rainfall 2025
49.4in
Daily Average 2025
0.2in
Wettest Day 10 August, 2025
5.2in
Wet Days 2025
82/231 (35%)
Total Rainfall July
8.5in
Daily Average July
0.3in
Wettest Day 5 July, 2025
1.9in
Wet Days July
18/31 (58%)
Total Rainfall August
15.1in
Daily Average August
0.9in
Wettest Day 10 August, 2025
5.2in
Wet Days August
13/19 (68%)

Climate (2010–Present)

Georgetown County Airport (5 miles)

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Annual Average 2020–2024
51.1in
Monthly Average 2020–2025
4.8in
Daily Average 2020–2025
0.2in
Wettest Day 17 December, 2023
17.9in

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