Township of Sumpter Rainfall Forecast

Today 31 Aug
50%
Tue 1 Sep
50%
Wed 2 Sep
15%
Thu 3 Sep
55%
Fri 4 Sep
45%
Sat 5 Sep
20%
Sun 6 Sep
10%

Township of Sumpter Rainfall Statistics

August Rainfall

Detroit, Willow Run Airport (6.8 miles)

Total Rainfall 2026
17.2in
Daily Average 2026
0.1in
Wettest Day 5 July, 2026
1.4in
Wet Days 2026
76/243 (31%)
Total Rainfall July
3.5in
Daily Average July
0.1in
Wettest Day 5 July, 2026
1.4in
Wet Days July
7/31 (23%)
Total Rainfall August
1.5in
Daily Average August
0.1in
Wettest Day 10 August, 2026
0.5in
Wet Days August
12/31 (39%)

Climate (2021–2025)

Detroit, Willow Run Airport (6.8 miles)

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Annual Average 2021–2025
30.8in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 24 August, 2023
5.8in

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