Colleton River - Callawassie Island Rainfall Forecast

Today 15 Aug
15%
Sun 16 Aug
40%
Mon 17 Aug
10%
Tue 18 Aug
10%
Wed 19 Aug
20%
Thu 20 Aug
20%
Fri 21 Aug
35%

Colleton River - Callawassie Island Rainfall Statistics

August Rainfall

Hilton Head Island, Hilton Head Airport (11.2 miles)

Total Rainfall 2026
5.4in
Daily Average 2026
0.02in
Wettest Day 25 January, 2026
0.5in
Wet Days 2026
154/227 (68%)
Total Rainfall July
0.9in
Daily Average July
0.03in
Wettest Day 9 July, 2026
0.4in
Wet Days July
23/31 (74%)
Total Rainfall August
0.2in
Daily Average August
0.02in
Wettest Day 3 August, 2026
0.04in
Wet Days August
8/15 (53%)

Climate (2021–2025)

Hilton Head Island, Hilton Head Airport (11.2 miles)

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Annual Average 2021–2025
4.6in
Monthly Average 2021–2026
0.5in
Daily Average 2021–2026
0.02in
Wettest Day 11 May, 2025
2.8in

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