Hilton Head Rainfall Forecast

Today 13 Dec
No Rain
Sun 14 Dec
20%
Mon 15 Dec
No Rain
Tue 16 Dec
No Rain
Wed 17 Dec
5%
Thu 18 Dec
15%
Fri 19 Dec
15%

Hilton Head Rainfall Statistics

December Rainfall

Hilton Head Island, Hilton Head Airport (1.9 miles)

Total Rainfall 2025
19.9in
Daily Average 2025
0.1in
Wettest Day 11 May, 2025
2.8in
Wet Days 2025
226/347 (65%)
Total Rainfall November
0.4in
Daily Average November
0.01in
Wettest Day 10 November, 2025
0.1in
Wet Days November
16/30 (53%)
Total Rainfall December
0.4in
Daily Average December
0.04in
Wettest Day 2 December, 2025
0.2in
Wet Days December
8/13 (62%)

Climate (2010–Present)

Hilton Head Island, Hilton Head Airport (1.9 miles)

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Annual Average 2020–2024
0.5in
Monthly Average 2020–2025
0.4in
Daily Average 2020–2025
0.01in
Wettest Day 11 May, 2025
2.8in

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