Charleston Rainfall Forecast

Today 15 Jul
55%
Wed 16 Jul
45%
Thu 17 Jul
35%
Fri 18 Jul
25%
Sat 19 Jul
25%
Sun 20 Jul
30%
Mon 21 Jul
45%

Charleston Rainfall Statistics

July Rainfall

Charleston Executive Airport (6.8 miles)

Total Rainfall 2025
14in
Daily Average 2025
0.1in
Wettest Day 11 May, 2025
2.1in
Wet Days 2025
44/196 (22%)
Total Rainfall June
1.9in
Daily Average June
0.1in
Wettest Day 14 June, 2025
0.6in
Wet Days June
5/30 (17%)
Total Rainfall July
2.6in
Daily Average July
0.2in
Wettest Day 6 July, 2025
1.4in
Wet Days July
6/15 (40%)

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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