Winterthur Rainfall Forecast

Today 7 Sep
5%
Tue 8 Sep
No Rain
Wed 9 Sep
No Rain
Thu 10 Sep
55%
Fri 11 Sep
35%
Sat 12 Sep
10%
Sun 13 Sep
10%

Winterthur Rainfall Statistics

September Rainfall

Wilmington, New Castle County Airport (8.7 miles)

Total Rainfall 2026
32.1in
Daily Average 2026
0.1in
Wettest Day 9 July, 2026
2.6in
Wet Days 2026
75/250 (30%)
Total Rainfall August
5.8in
Daily Average August
0.2in
Wettest Day 3 August, 2026
1.1in
Wet Days August
14/31 (45%)
Total Rainfall September
1.7in
Daily Average September
0.3in
Wettest Day 3 September, 2026
1in
Wet Days September
3/7 (43%)

Climate (2021–2025)

Wilmington, New Castle County Airport (8.7 miles)

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Annual Average 2021–2025
42.9in
Monthly Average 2021–2026
3.6in
Daily Average 2021–2026
0.1in
Wettest Day 12 June, 2023
3.6in

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