Island West Rainfall Forecast

Today 6 Sep
65%
Mon 7 Sep
90%
Tue 8 Sep
75%
Wed 9 Sep
45%
Thu 10 Sep
25%
Fri 11 Sep
40%
Sat 12 Sep
45%

Island West Rainfall Statistics

September Rainfall

Hilton Head Island, Hilton Head Airport (13 miles)

Total Rainfall 2026
7.4in
Daily Average 2026
0.03in
Wettest Day 22 August, 2026
0.8in
Wet Days 2026
167/249 (67%)
Total Rainfall August
2.2in
Daily Average August
0.1in
Wettest Day 22 August, 2026
0.8in
Wet Days August
20/31 (65%)
Total Rainfall September
0.01in
Daily Average September
0in
Wettest Day 3 September, 2026
0.01in
Wet Days September
1/6 (17%)

Climate (2021–2025)

Hilton Head Island, Hilton Head Airport (13 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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