Sumter Rainfall Forecast

Today 14 Sep
10%
Mon 15 Sep
25%
Tue 16 Sep
10%
Wed 17 Sep
60%
Thu 18 Sep
45%
Fri 19 Sep
25%
Sat 20 Sep
15%

Sumter Rainfall Statistics

September Rainfall

Glencoe Municipal Airport (8.1 miles)

Total Rainfall 2025
44.3in
Daily Average 2025
0.2in
Wettest Day 25 June, 2025
5.1in
Wet Days 2025
64/257 (25%)
Total Rainfall August
5in
Daily Average August
0.2in
Wettest Day 17 August, 2025
2.4in
Wet Days August
6/31 (19%)
Total Rainfall September
1.1in
Daily Average September
0.1in
Wettest Day 4 September, 2025
0.8in
Wet Days September
4/14 (29%)

Climate (2010–Present)

Glencoe Municipal Airport (8.1 miles)

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Annual Average 2020–2024
34.3in
Monthly Average 2020–2025
3.4in
Daily Average 2020–2025
0.1in
Wettest Day 25 June, 2025
5.1in

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