Daily rainfall, frost and wind for Bristol against the 10-year average — the starting point for any weather delay conversation on site.
Weather delay record
BS1 4DJ · 1 Jun 2026 – 30 Jun 2026
Rainfall over this period was 121% 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. 1 day had gusts at or above 47 mph.
Rainfall vs 10-yr avg
121%
84 mm vs 70 mm typical
Rain days >5mm
9
typical: 4.7
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 Jun 2026 | 7.8 | 12.5 | 18.9 | 33 | wet |
| 2 Jun 2026 | 6.5 | 13.1 | 16.4 | 38 | wet |
| 3 Jun 2026 | 5.2 | 11.9 | 17.6 | 46 | wet |
| 4 Jun 2026 | 7.5 | 11.8 | 15.9 | 41 | wet |
| 5 Jun 2026 | 1.6 | 10.8 | 15.5 | 30 | |
| 6 Jun 2026 | 10.5 | 11.2 | 14.9 | 52 | wet · wind |
| 7 Jun 2026 | 2.9 | 11.3 | 17.1 | 34 | |
| 8 Jun 2026 | 8.7 | 11.4 | 15.4 | 36 | wet |
| 9 Jun 2026 | 6.1 | 9.3 | 14.6 | 39 | wet |
| 10 Jun 2026 | 2.6 | 9.5 | 14.6 | 36 | |
| 11 Jun 2026 | 6.8 | 10.4 | 15.3 | 43 | wet |
| 12 Jun 2026 | 1.2 | 13.8 | 16.2 | 44 | |
| 13 Jun 2026 | 0.0 | 11.8 | 17.6 | 34 | |
| 14 Jun 2026 | 0.0 | 10.6 | 20.8 | 15 | |
| 15 Jun 2026 | 1.4 | 13.3 | 23.0 | 26 | |
| 16 Jun 2026 | 0.3 | 13.8 | 21.0 | 27 | |
| 17 Jun 2026 | 2.7 | 15.5 | 19.8 | 25 | |
| 18 Jun 2026 | 0.0 | 15.5 | 22.1 | 26 | |
| 19 Jun 2026 | 0.2 | 13.2 | 23.2 | 30 | |
| 20 Jun 2026 | 3.2 | 16.3 | 20.8 | 19 | |
| 21 Jun 2026 | 0.0 | 13.7 | 26.2 | 9 | |
| 22 Jun 2026 | 0.3 | 17.8 | 29.8 | 27 | |
| 23 Jun 2026 | 0.1 | 18.9 | 31.7 | 22 | |
| 24 Jun 2026 | 0.0 | 21.1 | 33.6 | 15 | |
| 25 Jun 2026 | 0.0 | 22.5 | 35.2 | 34 | |
| 26 Jun 2026 | 0.1 | 19.4 | 28.6 | 27 | |
| 27 Jun 2026 | 0.1 | 17.1 | 25.7 | 28 | |
| 28 Jun 2026 | 1.1 | 15.7 | 19.6 | 35 | |
| 29 Jun 2026 | 0.9 | 14.3 | 19.5 | 24 | |
| 30 Jun 2026 | 6.3 | 14.2 | 20.6 | 26 | wet |
9 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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