Daily rainfall, frost and wind for Glasgow against the 10-year average — the starting point for any weather delay conversation on site.
Weather delay record
G1 1XQ · 1 May 2025 – 31 May 2025
Rainfall over this period was 106% 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
106%
83 mm vs 78 mm typical
Rain days >5mm
6
typical: 5.7
Frost days
0
typical: 0.6
High-wind days
0
gusts ≥ 47 mph
Daily record
| Date | Rain (mm) | Min °C | Max °C | Gust (mph) | Flags |
|---|---|---|---|---|---|
| 1 May 2025 | 0.0 | 8.8 | 15.0 | 24 | |
| 2 May 2025 | 0.0 | 6.3 | 14.7 | 26 | |
| 3 May 2025 | 0.0 | 7.4 | 14.9 | 24 | |
| 4 May 2025 | 0.0 | 3.5 | 11.5 | 19 | |
| 5 May 2025 | 0.0 | 1.7 | 13.8 | 12 | |
| 6 May 2025 | 0.0 | 3.0 | 15.2 | 20 | |
| 7 May 2025 | 0.0 | 5.9 | 15.5 | 19 | |
| 8 May 2025 | 0.0 | 4.8 | 18.6 | 14 | |
| 9 May 2025 | 0.0 | 6.0 | 18.3 | 20 | |
| 10 May 2025 | 0.0 | 5.6 | 20.0 | 23 | |
| 11 May 2025 | 0.0 | 7.8 | 22.2 | 22 | |
| 12 May 2025 | 0.0 | 9.1 | 21.1 | 29 | |
| 13 May 2025 | 0.0 | 9.6 | 22.8 | 25 | |
| 14 May 2025 | 0.0 | 9.6 | 18.1 | 27 | |
| 15 May 2025 | 0.0 | 5.7 | 20.2 | 23 | |
| 16 May 2025 | 0.0 | 5.5 | 23.4 | 23 | |
| 17 May 2025 | 0.0 | 7.1 | 23.7 | 22 | |
| 18 May 2025 | 0.0 | 8.9 | 23.2 | 30 | |
| 19 May 2025 | 0.0 | 9.4 | 16.9 | 31 | |
| 20 May 2025 | 0.0 | 7.6 | 21.1 | 22 | |
| 21 May 2025 | 0.1 | 9.0 | 21.8 | 28 | |
| 22 May 2025 | 0.0 | 9.0 | 17.6 | 30 | |
| 23 May 2025 | 5.6 | 5.7 | 17.0 | 22 | wet |
| 24 May 2025 | 8.2 | 12.5 | 18.3 | 30 | wet |
| 25 May 2025 | 9.2 | 8.3 | 13.4 | 43 | wet |
| 26 May 2025 | 20.7 | 7.7 | 11.6 | 37 | wet |
| 27 May 2025 | 1.7 | 7.7 | 13.9 | 30 | |
| 28 May 2025 | 0.7 | 7.1 | 15.1 | 29 | |
| 29 May 2025 | 18.2 | 11.2 | 16.8 | 41 | wet |
| 30 May 2025 | 4.2 | 12.9 | 17.0 | 30 | |
| 31 May 2025 | 14.4 | 10.2 | 18.1 | 35 | wet |
6 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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