Average annual temperature is 10.1 °C
Absolute maximum temperature: 26.9 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 95 days
Number of rainy days: 267 days
Number of snow days: 3 days
Look at detailed online map of Builth Wells
* Weather data for Builth Wells 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) | 11.2 | 13.1 | 12.7 | 16.3 | 19.5 | 24.5 | 23.5 | 23.9 | 26.9 | 21.6 | 13.4 | 11.6 |
| Average daytime temperature (°C) | 7.0 | 8.6 | 8.5 | 11.1 | 16.4 | 20.6 | 17.8 | 18.1 | 19.1 | 14.3 | 9.0 | 8.5 |
| Average temperature (°C) | 4.4 | 5.5 | 6.1 | 7.5 | 11.9 | 16.1 | 14.7 | 14.9 | 15.5 | 11.4 | 6.7 | 6.5 |
| Average night temperature (°C) | 1.6 | 2.3 | 3.7 | 3.3 | 7.0 | 11.4 | 11.2 | 11.2 | 11.5 | 8.6 | 4.0 | 4.4 |
| Absolute minimum temperature (°C) | -5.3 | -4.3 | -2.7 | -3.0 | 2.6 | 6.3 | 6.6 | 7.5 | 4.3 | 0.5 | -4.7 | -6.0 |
| 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) | 3.5 | 4.3 | 4.2 | 6.6 | 11.0 | 11.5 | 9.5 | 8.4 | 7.1 | 5.1 | 3.6 | 1.6 |
| Precipitation (mm) | 116 | 9 | 127 | 96 | 34 | 61 | 107 | 79 | 100 | 126 | 78 | 145 |
| Sunny days | 12 | 14 | 3 | 8 | 15 | 12 | 2 | 2 | 8 | 7 | 7 | 5 |
| Rainy days | 18 | 14 | 27 | 22 | 16 | 18 | 29 | 29 | 22 | 24 | 23 | 25 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Builth Wells during the most sunny months:
Months with the longest average daylight duration in Builth Wells:
The largest precipitation sum in Builth Wells is at