Charleston Rainfall Forecast

Today 29 Dec
40%
Tue 30 Dec
No Rain
Wed 31 Dec
No Rain
Thu 1 Jan
No Rain
Fri 2 Jan
No Rain
Sat 3 Jan
80%
Sun 4 Jan
45%

Charleston Rainfall Statistics

December Rainfall

Charleston Executive Airport (6.8 miles)

Total Rainfall 2025
41.2in
Daily Average 2025
0.1in
Wettest Day 23 August, 2025
6.6in
Wet Days 2025
93/363 (26%)
Total Rainfall November
0.2in
Daily Average November
0.01in
Wettest Day 25 November, 2025
0.1in
Wet Days November
3/30 (10%)
Total Rainfall December
2.5in
Daily Average December
0.1in
Wettest Day 5 December, 2025
0.9in
Wet Days December
6/29 (21%)

Climate (2010–Present)

Charleston Executive Airport (6.8 miles)

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Annual Average 2020–2024
26.3in
Monthly Average 2020–2025
2.3in
Daily Average 2020–2025
0.1in
Wettest Day 23 August, 2025
6.6in

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