Hilton Head Island Rainfall Forecast

Today 12 May
100%
Tue 13 May
60%
Wed 14 May
40%
Thu 15 May
20%
Fri 16 May
No Rain
Sat 17 May
10%
Sun 18 May
20%

Hilton Head Island Rainfall Statistics

May Rainfall

Hilton Head Island, Hilton Head Airport (3.1 miles)

Total Rainfall 2025
3.5in
Daily Average 2025
0.03in
Wettest Day 10 March, 2025
0.6in
Wet Days 2025
77/132 (58%)
Total Rainfall April
0.7in
Daily Average April
0.03in
Wettest Day 7 April, 2025
0.1in
Wet Days April
19/30 (63%)
Total Rainfall May
0.3in
Daily Average May
0.03in
Wettest Day 5 May, 2025
0.1in
Wet Days May
7/12 (58%)

Climate (2010–Present)

Hilton Head Island, Hilton Head Airport (3.1 miles)

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Annual Average 2020–2024
0.5in
Monthly Average 2020–2025
0.1in
Daily Average 2020–2025
0in
Wettest Day 7 November, 2024
1.2in

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