Chechessee River - Colleton River Entrance Rainfall Forecast

Today 14 Sep
20%
Tue 15 Sep
25%
Wed 16 Sep
No Rain
Thu 17 Sep
5%
Fri 18 Sep
25%
Sat 19 Sep
25%
Sun 20 Sep
25%

Chechessee River - Colleton River Entrance Rainfall Statistics

September Rainfall

Hilton Head Island, Hilton Head Airport (8.7 miles)

Total Rainfall 2026
7.9in
Daily Average 2026
0.03in
Wettest Day 22 August, 2026
0.8in
Wet Days 2026
175/257 (68%)
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
0.5in
Daily Average September
0.04in
Wettest Day 9 September, 2026
0.2in
Wet Days September
9/14 (64%)

Climate (2021–2025)

Hilton Head Island, Hilton Head Airport (8.7 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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