Londonderry Rainfall Forecast
- 55%
- 85%
- No Rain
- 65%
- 50%
- 30%
- 20%
Londonderry Rainfall Statistics
September Rainfall
Manchester Airport (5 miles)
Total Rainfall September
1.9inDaily Average September
0.1inWettest Day 13 September, 2026
1.1inWet Days September
8/17 (47%)
Climate (2021–2025)
Manchester Airport (5 miles)
Annual Average 2021–2025
42.2inMonthly Average 2021–2026
3.4inDaily Average 2021–2026
0.1inWettest Day 18 December, 2023
3.1in