Bluffton Rainfall Forecast

Today 27 May
50%
Thu 28 May
45%
Fri 29 May
75%
Sat 30 May
80%
Sun 31 May
70%
Mon 1 Jun
55%
Tue 2 Jun
45%

Bluffton Rainfall Statistics

May Rainfall

Hilton Head Island, Hilton Head Airport (9.3 miles)

Total Rainfall 2026
3.6in
Daily Average 2026
0.03in
Wettest Day 25 January, 2026
0.5in
Wet Days 2026
97/147 (66%)
Total Rainfall April
0.5in
Daily Average April
0.02in
Wettest Day 8 April, 2026
0.1in
Wet Days April
20/30 (67%)
Total Rainfall May
0.4in
Daily Average May
0.02in
Wettest Day 8 May, 2026
0.1in
Wet Days May
16/27 (59%)

Climate (2010–Present)

Hilton Head Island, Hilton Head Airport (9.3 miles)

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Annual Average 2021–2025
4.6in
Monthly Average 2021–2026
0.4in
Daily Average 2021–2026
0.02in
Wettest Day 11 May, 2025
2.8in

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