Daily rainfall, frost and wind for Bournemouth against the 10-year average — the starting point for any weather delay conversation on site.
Weather delay record
BH1 1LN · 1 Sept 2024 – 30 Sept 2024
Rainfall over this period was 323% 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
323%
163 mm vs 50 mm typical
Rain days >5mm
11
typical: 3.5
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 | 3.0 | 15.9 | 24.5 | 23 | |
| 2 Sept 2024 | 3.5 | 17.2 | 19.1 | 24 | |
| 3 Sept 2024 | 0.5 | 14.3 | 20.3 | 19 | |
| 4 Sept 2024 | 1.2 | 12.4 | 18.5 | 17 | |
| 5 Sept 2024 | 50.6 | 13.0 | 18.3 | 25 | wet |
| 6 Sept 2024 | 7.8 | 14.4 | 17.4 | 10 | wet |
| 7 Sept 2024 | 6.3 | 12.1 | 19.3 | 17 | wet |
| 8 Sept 2024 | 10.0 | 14.3 | 19.0 | 25 | wet |
| 9 Sept 2024 | 0.3 | 11.9 | 17.5 | 25 | |
| 10 Sept 2024 | 1.6 | 11.7 | 18.6 | 38 | |
| 11 Sept 2024 | 0.6 | 9.3 | 14.9 | 33 | |
| 12 Sept 2024 | 0.5 | 7.7 | 14.3 | 30 | |
| 13 Sept 2024 | 0.0 | 5.6 | 15.8 | 15 | |
| 14 Sept 2024 | 0.0 | 6.4 | 16.4 | 19 | |
| 15 Sept 2024 | 0.0 | 9.0 | 17.9 | 23 | |
| 16 Sept 2024 | 0.0 | 13.4 | 19.3 | 16 | |
| 17 Sept 2024 | 0.0 | 9.8 | 19.9 | 25 | |
| 18 Sept 2024 | 0.0 | 12.6 | 22.3 | 29 | |
| 19 Sept 2024 | 0.0 | 14.5 | 23.7 | 33 | |
| 20 Sept 2024 | 3.6 | 13.3 | 18.7 | 31 | |
| 21 Sept 2024 | 0.4 | 14.2 | 20.3 | 24 | |
| 22 Sept 2024 | 10.5 | 15.0 | 18.4 | 24 | wet |
| 23 Sept 2024 | 9.5 | 14.8 | 16.4 | 24 | wet |
| 24 Sept 2024 | 0.0 | 11.7 | 16.8 | 22 | |
| 25 Sept 2024 | 14.7 | 11.7 | 16.3 | 36 | wet |
| 26 Sept 2024 | 11.4 | 12.3 | 16.3 | 35 | wet |
| 27 Sept 2024 | 5.8 | 8.3 | 13.5 | 35 | wet |
| 28 Sept 2024 | 0.0 | 6.1 | 14.3 | 17 | |
| 29 Sept 2024 | 9.7 | 10.6 | 14.4 | 49 | wet · wind |
| 30 Sept 2024 | 11.3 | 11.8 | 16.8 | 44 | wet |
11 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