Cooper River - Back River Entrance Rainfall Forecast

Today 10 Aug
40%
Tue 11 Aug
10%
Wed 12 Aug
15%
Thu 13 Aug
5%
Fri 14 Aug
15%
Sat 15 Aug
40%
Sun 16 Aug
35%

Cooper River - Back River Entrance Rainfall Statistics

August Rainfall

Charleston, Charleston Air Force Base (8.1 miles)

Total Rainfall 2026
17.1in
Daily Average 2026
0.1in
Wettest Day 10 July, 2026
2in
Wet Days 2026
57/222 (26%)
Total Rainfall July
4.8in
Daily Average July
0.2in
Wettest Day 10 July, 2026
2in
Wet Days July
12/31 (39%)
Total Rainfall August
1.3in
Daily Average August
0.2in
Wettest Day 2 August, 2026
1in
Wet Days August
4/10 (40%)

Climate (2021–2025)

Charleston, Charleston Air Force Base (8.1 miles)

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Annual Average 2021–2025
51.2in
Monthly Average 2021–2026
4in
Daily Average 2021–2026
0.1in
Wettest Day 30 September, 2022
5.6in

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