Hanahan Rainfall Forecast

Today 8 Jul
45%
Wed 9 Jul
60%
Thu 10 Jul
70%
Fri 11 Jul
60%
Sat 12 Jul
55%
Sun 13 Jul
50%
Mon 14 Jul
50%

Hanahan Rainfall Statistics

July Rainfall

Charleston, Charleston Air Force Base (2.5 miles)

Total Rainfall 2025
17.1in
Daily Average 2025
0.1in
Wettest Day 11 May, 2025
3.3in
Wet Days 2025
47/189 (25%)
Total Rainfall June
3.2in
Daily Average June
0.1in
Wettest Day 12 June, 2025
1.3in
Wet Days June
10/30 (33%)
Total Rainfall July
1.2in
Daily Average July
0.2in
Wettest Day 3 July, 2025
0.8in
Wet Days July
3/8 (38%)

Climate (2010–Present)

Charleston, Charleston Air Force Base (2.5 miles)

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Annual Average 2020–2024
53.1in
Monthly Average 2020–2025
4.2in
Daily Average 2020–2025
0.1in
Wettest Day 30 September, 2022
5.6in

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