Daily rainfall, frost and wind for Wigan against the 10-year average — the starting point for any weather delay conversation on site.
Weather delay record
WN1 1XL · 1 Sept 2025 – 30 Sept 2025
Rainfall over this period was 162% of the 10-year average for the same calendar window at this location. Conditions were materially wetter than typical for the time of year.
Rainfall vs 10-yr avg
162%
197 mm vs 121 mm typical
Rain days >5mm
15
typical: 7.9
Frost days
0
typical: 0.0
High-wind days
0
gusts ≥ 47 mph
Daily record
| Date | Rain (mm) | Min °C | Max °C | Gust (mph) | Flags |
|---|---|---|---|---|---|
| 1 Sept 2025 | 9.3 | 13.1 | 18.2 | 32 | wet |
| 2 Sept 2025 | 1.0 | 10.7 | 18.3 | 20 | |
| 3 Sept 2025 | 6.5 | 13.2 | 17.8 | 29 | wet |
| 4 Sept 2025 | 5.7 | 11.7 | 15.8 | 25 | wet |
| 5 Sept 2025 | 1.8 | 11.7 | 17.4 | 24 | |
| 6 Sept 2025 | 0.0 | 11.5 | 19.7 | 31 | |
| 7 Sept 2025 | 7.5 | 13.4 | 19.2 | 31 | wet |
| 8 Sept 2025 | 0.6 | 10.5 | 17.0 | 22 | |
| 9 Sept 2025 | 0.0 | 9.0 | 18.2 | 25 | |
| 10 Sept 2025 | 6.6 | 12.4 | 17.9 | 34 | wet |
| 11 Sept 2025 | 5.3 | 10.1 | 14.7 | 31 | wet |
| 12 Sept 2025 | 2.3 | 9.2 | 15.1 | 29 | |
| 13 Sept 2025 | 6.2 | 9.4 | 14.6 | 30 | wet |
| 14 Sept 2025 | 10.2 | 8.7 | 13.6 | 35 | wet |
| 15 Sept 2025 | 23.7 | 12.1 | 13.3 | 44 | wet |
| 16 Sept 2025 | 7.4 | 11.4 | 15.1 | 40 | wet |
| 17 Sept 2025 | 20.3 | 10.8 | 19.6 | 33 | wet |
| 18 Sept 2025 | 0.9 | 11.7 | 19.4 | 33 | |
| 19 Sept 2025 | 10.3 | 15.6 | 19.5 | 29 | wet |
| 20 Sept 2025 | 55.2 | 8.8 | 15.4 | 37 | wet |
| 21 Sept 2025 | 5.8 | 6.9 | 12.5 | 32 | wet |
| 22 Sept 2025 | 0.0 | 4.4 | 12.9 | 20 | |
| 23 Sept 2025 | 0.0 | 5.8 | 14.6 | 11 | |
| 24 Sept 2025 | 0.0 | 7.0 | 15.4 | 18 | |
| 25 Sept 2025 | 0.0 | 8.0 | 16.5 | 19 | |
| 26 Sept 2025 | 0.0 | 8.2 | 15.4 | 22 | |
| 27 Sept 2025 | 8.9 | 9.4 | 14.7 | 30 | wet |
| 28 Sept 2025 | 1.2 | 8.5 | 14.7 | 19 | |
| 29 Sept 2025 | 0.0 | 5.7 | 13.9 | 11 | |
| 30 Sept 2025 | 0.1 | 7.8 | 16.1 | 13 |
15 days with rainfall over 5 mm in this period.
Data: ERA5 reanalysis via Open-Meteo, taken at the nearest model grid point to the postcode — not a Met Office station record. Baselines are the mean of the same calendar months over the previous 10 years at this location. Whether conditions meet a contractual test (e.g. JCT “exceptionally adverse weather” or an NEC 1-in-10-year event) is a matter for the contract — this is a factual weather record, not advice.
Need this for your exact site and dates?
Run the free tool with your postcode and claim period — print-ready evidence in seconds.
Check your site's dates