Port Royal Sound Rainfall Forecast

Today 21 Jul
15%
Wed 22 Jul
20%
Thu 23 Jul
25%
Fri 24 Jul
45%
Sat 25 Jul
55%
Sun 26 Jul
55%
Mon 27 Jul
25%

Port Royal Sound Rainfall Statistics

July Rainfall

Hilton Head Island, Hilton Head Airport (3.1 miles)

Total Rainfall 2026
5in
Daily Average 2026
0.03in
Wettest Day 25 January, 2026
0.5in
Wet Days 2026
136/202 (67%)
Total Rainfall June
0.6in
Daily Average June
0.02in
Wettest Day 14 June, 2026
0.1in
Wet Days June
22/30 (73%)
Total Rainfall July
0.7in
Daily Average July
0.04in
Wettest Day 9 July, 2026
0.4in
Wet Days July
13/21 (62%)

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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