Average annual temperature is 9.5 °C
Absolute maximum temperature: 26.4 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 87 days
Number of rainy days: 274 days
Number of snow days: 4 days
Look at detailed online map of Hay
* Weather data for Hay United Kingdom is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.9 | 12.6 | 12.4 | 15.9 | 18.7 | 24.2 | 23.1 | 23.2 | 26.4 | 21.5 | 13.1 | 11.3 |
| Average daytime temperature (°C) | 6.4 | 8.0 | 7.9 | 10.5 | 15.7 | 20.0 | 17.3 | 17.7 | 18.6 | 13.8 | 8.3 | 7.8 |
| Average temperature (°C) | 3.8 | 4.9 | 5.4 | 6.9 | 11.3 | 15.5 | 14.2 | 14.4 | 15.1 | 10.8 | 6.0 | 5.9 |
| Average night temperature (°C) | 1.1 | 1.9 | 3.0 | 2.7 | 6.6 | 10.8 | 10.7 | 10.8 | 11.1 | 8.0 | 3.4 | 3.8 |
| Absolute minimum temperature (°C) | -5.7 | -4.3 | -3.7 | -3.4 | 2.9 | 5.4 | 7.0 | 7.3 | 5.0 | 0.0 | -5.1 | -5.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.3 | 9.9 | 11.9 | 13.9 | 15.7 | 16.7 | 16.2 | 14.6 | 12.7 | 10.6 | 8.8 | 7.8 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 3.7 | 4.3 | 4.3 | 6.4 | 10.9 | 11.4 | 9.6 | 8.5 | 6.9 | 5.2 | 3.7 | 1.7 |
| Precipitation (mm) | 98 | 10 | 126 | 95 | 41 | 74 | 106 | 91 | 91 | 139 | 75 | 133 |
| Sunny days | 10 | 12 | 1 | 6 | 12 | 13 | 1 | 5 | 7 | 7 | 8 | 5 |
| Rainy days | 19 | 16 | 29 | 24 | 19 | 17 | 30 | 26 | 23 | 24 | 22 | 25 |
| Snow days | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Hay during the most sunny months:
Months with the longest average daylight duration in Hay:
The largest precipitation sum in Hay is at