Derry Rainfall Forecast

Today 13 Sep
20%
Sun 14 Sep
20%
Mon 15 Sep
15%
Tue 16 Sep
No Rain
Wed 17 Sep
No Rain
Thu 18 Sep
5%
Fri 19 Sep
10%

Derry Rainfall Statistics

September Rainfall

Manchester Airport (6.2 miles)

Total Rainfall 2025
29.1in
Daily Average 2025
0.1in
Wettest Day 8 May, 2025
1.7in
Wet Days 2025
85/256 (33%)
Total Rainfall August
0.6in
Daily Average August
0.02in
Wettest Day 1 August, 2025
0.3in
Wet Days August
5/31 (16%)
Total Rainfall September
2in
Daily Average September
0.2in
Wettest Day 6 September, 2025
1.4in
Wet Days September
3/13 (23%)

Climate (2010–Present)

Manchester Airport (6.2 miles)

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Annual Average 2020–2024
41.1in
Monthly Average 2020–2025
3.6in
Daily Average 2020–2025
0.1in
Wettest Day 18 December, 2023
3.1in

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