Hanahan Rainfall Forecast

Today 23 May
25%
Sun 24 May
65%
Mon 25 May
40%
Tue 26 May
45%
Wed 27 May
55%
Thu 28 May
60%
Fri 29 May
70%

Hanahan Rainfall Statistics

May Rainfall

Charleston, Charleston Air Force Base (2.5 miles)

Total Rainfall 2026
7in
Daily Average 2026
0.05in
Wettest Day 3 January, 2026
1.2in
Wet Days 2026
24/143 (17%)
Total Rainfall April
0.2in
Daily Average April
0.01in
Wettest Day 30 April, 2026
0.2in
Wet Days April
3/30 (10%)
Total Rainfall May
1.5in
Daily Average May
0.1in
Wettest Day 2 May, 2026
0.9in
Wet Days May
5/23 (22%)

Climate (2010–Present)

Charleston, Charleston Air Force Base (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

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

Get WillyWeather+ to remove ads