Port Royal Sound Rainfall Forecast

Today 3 Oct
75%
Sun 4 Oct
75%
Mon 5 Oct
95%
Tue 6 Oct
50%
Wed 7 Oct
35%
Thu 8 Oct
25%
Fri 9 Oct
30%

Port Royal Sound Rainfall Statistics

October Rainfall

Hilton Head Island, Hilton Head Airport (3.1 miles)

Total Rainfall 2026
8.1in
Daily Average 2026
0.03in
Wettest Day 22 August, 2026
0.8in
Wet Days 2026
183/276 (66%)
Total Rainfall September
0.7in
Daily Average September
0.02in
Wettest Day 9 September, 2026
0.2in
Wet Days September
17/30 (57%)
Total Rainfall October
–
Daily Average October
–
Wettest Day 3 October, 2026
–
Wet Days October
–

Climate (2021–2025)

Hilton Head Island, Hilton Head Airport (3.1 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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