Charleston Rainfall Forecast

Today 13 May
85%
Wed 14 May
45%
Thu 15 May
25%
Fri 16 May
No Rain
Sat 17 May
5%
Sun 18 May
10%
Mon 19 May
10%

Charleston Rainfall Statistics

May Rainfall

Charleston Executive Airport (6.8 miles)

Total Rainfall 2025
5.8in
Daily Average 2025
0.05in
Wettest Day 10 March, 2025
0.7in
Wet Days 2025
25/133 (19%)
Total Rainfall April
0.4in
Daily Average April
0.01in
Wettest Day 7 April, 2025
0.4in
Wet Days April
2/30 (7%)
Total Rainfall May
0.5in
Daily Average May
0.1in
Wettest Day 10 May, 2025
0.2in
Wet Days May
5/13 (38%)

Climate (2010–Present)

Charleston Executive Airport (6.8 miles)

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Annual Average 2020–2024
26.3in
Monthly Average 2020–2025
2in
Daily Average 2020–2025
0.1in
Wettest Day 17 December, 2023
4.5in

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