Sumter Rainfall Forecast

Today 13 Sep
20%
Mon 14 Sep
100%
Tue 15 Sep
55%
Wed 16 Sep
30%
Thu 17 Sep
25%
Fri 18 Sep
60%
Sat 19 Sep
50%

Sumter Rainfall Statistics

September Rainfall

Glencoe Municipal Airport (8.1 miles)

Total Rainfall 2026
32.4in
Daily Average 2026
0.1in
Wettest Day 31 July, 2026
6.8in
Wet Days 2026
62/256 (24%)
Total Rainfall August
1.7in
Daily Average August
0.1in
Wettest Day 7 August, 2026
0.8in
Wet Days August
5/31 (16%)
Total Rainfall September
0.3in
Daily Average September
0.02in
Wettest Day 7 September, 2026
0.2in
Wet Days September
4/13 (31%)

Climate (2021–2025)

Glencoe Municipal Airport (8.1 miles)

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Annual Average 2021–2025
41.2in
Monthly Average 2021–2026
3.7in
Daily Average 2021–2026
0.1in
Wettest Day 31 July, 2026
6.8in

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