Average annual temperature is 11.3 °C
Absolute maximum temperature: 24.8 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 83 days
Number of rainy days: 282 days
Look at detailed online map of Llanfair-yng-Nghornwy
* Weather data for Llanfair-yng-Nghornwy 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) | 12.1 | 12.2 | 12.5 | 14.8 | 16.6 | 23.6 | 22.5 | 22.3 | 24.8 | 17.7 | 13.8 | 12.9 |
| Average daytime temperature (°C) | 8.5 | 9.2 | 8.8 | 11.1 | 14.1 | 18.5 | 17.1 | 17.4 | 18.3 | 14.1 | 10.6 | 9.8 |
| Average temperature (°C) | 7.2 | 7.8 | 7.1 | 8.9 | 11.9 | 15.8 | 15.2 | 15.6 | 16.1 | 12.5 | 9.3 | 8.6 |
| Average night temperature (°C) | 5.7 | 6.3 | 5.3 | 6.5 | 9.7 | 13.2 | 13.6 | 13.9 | 14.2 | 11.0 | 7.7 | 7.0 |
| Absolute minimum temperature (°C) | -0.9 | 2.9 | -2.1 | 2.5 | 7.6 | 9.7 | 11.4 | 12.0 | 10.9 | 6.7 | 3.2 | -0.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 17.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.2 | 9.8 | 11.9 | 14.0 | 15.9 | 16.9 | 16.4 | 14.7 | 12.7 | 10.6 | 8.7 | 7.6 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 3.7 | 5.3 | 5.6 | 9.4 | 11.7 | 12.6 | 10.2 | 10.3 | 7.2 | 6.0 | 4.3 | 2.1 |
| Precipitation (mm) | 145 | 38 | 168 | 70 | 35 | 52 | 151 | 127 | 169 | 168 | 106 | 144 |
| Sunny days | 6 | 13 | 4 | 8 | 16 | 14 | 0 | 0 | 7 | 8 | 4 | 3 |
| Rainy days | 25 | 15 | 27 | 22 | 15 | 16 | 31 | 31 | 23 | 23 | 26 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Llanfair-yng-Nghornwy during the most sunny months:
Months with the longest average daylight duration in Llanfair-yng-Nghornwy:
The largest precipitation sum in Llanfair-yng-Nghornwy is at