Daily rainfall, frost and wind for Worthing against the 10-year average — the starting point for any weather delay conversation on site.
Weather delay record
BN11 1LG · 1 Sept 2024 – 30 Sept 2024
Rainfall over this period was 178% of the 10-year average for the same calendar window at this location. Conditions were materially wetter than typical for the time of year. 1 day had gusts at or above 47 mph.
Rainfall vs 10-yr avg
178%
132 mm vs 74 mm typical
Rain days >5mm
8
typical: 4.6
Frost days
0
typical: 0.0
High-wind days
1
gusts ≥ 47 mph
Daily record
| Date | Rain (mm) | Min °C | Max °C | Gust (mph) | Flags |
|---|---|---|---|---|---|
| 1 Sept 2024 | 0.2 | 16.2 | 26.6 | 25 | |
| 2 Sept 2024 | 2.5 | 17.9 | 20.0 | 28 | |
| 3 Sept 2024 | 3.9 | 16.4 | 20.6 | 25 | |
| 4 Sept 2024 | 1.0 | 12.7 | 19.4 | 16 | |
| 5 Sept 2024 | 17.4 | 13.8 | 19.9 | 35 | wet |
| 6 Sept 2024 | 9.2 | 14.7 | 17.4 | 21 | wet |
| 7 Sept 2024 | 2.0 | 13.1 | 20.4 | 14 | |
| 8 Sept 2024 | 9.4 | 14.7 | 17.9 | 23 | wet |
| 9 Sept 2024 | 0.0 | 12.6 | 17.0 | 30 | |
| 10 Sept 2024 | 3.4 | 11.2 | 18.5 | 39 | |
| 11 Sept 2024 | 1.0 | 9.2 | 15.0 | 30 | |
| 12 Sept 2024 | 1.1 | 7.5 | 15.0 | 25 | |
| 13 Sept 2024 | 0.0 | 6.2 | 15.7 | 17 | |
| 14 Sept 2024 | 0.0 | 5.9 | 16.2 | 17 | |
| 15 Sept 2024 | 0.0 | 9.6 | 17.8 | 22 | |
| 16 Sept 2024 | 0.0 | 12.3 | 19.3 | 19 | |
| 17 Sept 2024 | 0.0 | 10.1 | 19.6 | 32 | |
| 18 Sept 2024 | 0.0 | 14.2 | 21.6 | 34 | |
| 19 Sept 2024 | 0.0 | 15.4 | 23.2 | 30 | |
| 20 Sept 2024 | 1.0 | 14.7 | 22.2 | 31 | |
| 21 Sept 2024 | 0.9 | 14.5 | 21.9 | 22 | |
| 22 Sept 2024 | 4.0 | 15.1 | 18.8 | 25 | |
| 23 Sept 2024 | 17.3 | 15.2 | 17.6 | 33 | wet |
| 24 Sept 2024 | 3.7 | 13.0 | 17.0 | 20 | |
| 25 Sept 2024 | 9.2 | 11.9 | 16.5 | 30 | wet |
| 26 Sept 2024 | 20.1 | 12.5 | 16.7 | 50 | wet · wind |
| 27 Sept 2024 | 5.7 | 8.2 | 12.5 | 39 | wet |
| 28 Sept 2024 | 0.0 | 5.4 | 13.7 | 17 | |
| 29 Sept 2024 | 1.3 | 9.0 | 14.2 | 44 | |
| 30 Sept 2024 | 18.1 | 11.9 | 16.1 | 43 | wet |
8 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