Daily rainfall, frost and wind for Carlisle against the 10-year average — the starting point for any weather delay conversation on site.
Weather delay record
CA1 1QP · 1 Sept 2025 – 30 Sept 2025
Rainfall over this period was 125% of the 10-year average for the same calendar window at this location. Conditions were broadly in line with typical for the time of year.
Rainfall vs 10-yr avg
125%
133 mm vs 106 mm typical
Rain days >5mm
10
typical: 7.1
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 | 2.2 | 13.1 | 17.6 | 33 | |
| 2 Sept 2025 | 3.9 | 11.1 | 17.9 | 20 | |
| 3 Sept 2025 | 10.1 | 12.5 | 16.7 | 19 | wet |
| 4 Sept 2025 | 0.6 | 11.0 | 16.5 | 21 | |
| 5 Sept 2025 | 0.7 | 11.3 | 16.8 | 25 | |
| 6 Sept 2025 | 0.0 | 11.0 | 19.2 | 27 | |
| 7 Sept 2025 | 8.3 | 14.7 | 19.9 | 37 | wet |
| 8 Sept 2025 | 0.9 | 11.3 | 16.6 | 24 | |
| 9 Sept 2025 | 0.0 | 9.9 | 17.9 | 27 | |
| 10 Sept 2025 | 3.8 | 12.2 | 17.8 | 37 | |
| 11 Sept 2025 | 8.2 | 9.3 | 13.6 | 29 | wet |
| 12 Sept 2025 | 7.6 | 9.2 | 13.9 | 29 | wet |
| 13 Sept 2025 | 7.9 | 9.5 | 13.5 | 30 | wet |
| 14 Sept 2025 | 6.0 | 8.3 | 13.9 | 37 | wet |
| 15 Sept 2025 | 7.6 | 11.4 | 14.7 | 36 | wet |
| 16 Sept 2025 | 3.9 | 10.8 | 15.6 | 35 | |
| 17 Sept 2025 | 10.2 | 11.1 | 19.0 | 39 | wet |
| 18 Sept 2025 | 1.2 | 12.3 | 17.2 | 35 | |
| 19 Sept 2025 | 15.1 | 14.5 | 17.3 | 27 | wet |
| 20 Sept 2025 | 30.8 | 8.6 | 14.4 | 29 | wet |
| 21 Sept 2025 | 0.9 | 4.4 | 12.6 | 22 | |
| 22 Sept 2025 | 0.0 | 2.3 | 12.8 | 17 | |
| 23 Sept 2025 | 0.0 | 4.6 | 13.8 | 8 | |
| 24 Sept 2025 | 0.0 | 5.6 | 15.1 | 17 | |
| 25 Sept 2025 | 0.0 | 5.4 | 16.1 | 14 | |
| 26 Sept 2025 | 0.0 | 4.8 | 15.5 | 21 | |
| 27 Sept 2025 | 2.0 | 10.3 | 14.3 | 32 | |
| 28 Sept 2025 | 0.2 | 7.7 | 14.6 | 20 | |
| 29 Sept 2025 | 0.4 | 5.5 | 14.0 | 17 | |
| 30 Sept 2025 | 0.1 | 10.5 | 15.7 | 21 |
10 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.
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