Hanahan Rainfall Forecast

Today 7 Jul
70%
Wed 8 Jul
25%
Thu 9 Jul
20%
Fri 10 Jul
10%
Sat 11 Jul
20%
Sun 12 Jul
60%
Mon 13 Jul
60%

Hanahan Rainfall Statistics

July Rainfall

Charleston, Charleston Air Force Base (2.5 miles)

Total Rainfall 2026
11.5in
Daily Average 2026
0.1in
Wettest Day 3 January, 2026
1.2in
Wet Days 2026
42/188 (22%)
Total Rainfall June
1.9in
Daily Average June
0.1in
Wettest Day 1 June, 2026
0.6in
Wet Days June
11/30 (37%)
Total Rainfall July
0.6in
Daily Average July
0.1in
Wettest Day 5 July, 2026
0.6in
Wet Days July
1/7 (14%)

Climate (2021–2025)

Charleston, Charleston Air Force Base (2.5 miles)

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Annual Average 2021–2025
51.2in
Monthly Average 2021–2026
4.1in
Daily Average 2021–2026
0.1in
Wettest Day 30 September, 2022
5.6in

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