Average annual temperature is 10.0 °C
Absolute maximum temperature: 27.0 °C
Absolute minimum temperature: -6.1 °C
Number of sunny days: 76 days
Number of rainy days: 288 days
Number of snow days: 1 day
Look at detailed online map of Llanfair Clydogau
* Weather data for Llanfair Clydogau 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) | 11.0 | 12.9 | 12.5 | 16.6 | 19.8 | 26.2 | 22.0 | 23.3 | 27.0 | 19.8 | 12.9 | 11.6 |
| Average daytime temperature (°C) | 6.9 | 8.3 | 8.5 | 11.2 | 15.7 | 20.6 | 17.1 | 17.4 | 18.7 | 13.7 | 9.1 | 8.5 |
| Average temperature (°C) | 4.6 | 5.4 | 5.8 | 7.7 | 11.5 | 16.1 | 14.3 | 14.5 | 15.4 | 11.2 | 6.8 | 6.6 |
| Average night temperature (°C) | 2.0 | 2.7 | 3.2 | 3.9 | 7.1 | 11.5 | 11.3 | 11.7 | 12.0 | 9.1 | 4.4 | 4.6 |
| Absolute minimum temperature (°C) | -4.4 | -2.1 | -3.0 | 0.0 | 4.0 | 6.5 | 7.8 | 8.1 | 6.2 | 3.3 | -3.0 | -6.1 |
| 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) | 3.8 | 4.2 | 4.1 | 7.4 | 11.3 | 11.5 | 9.3 | 8.1 | 6.7 | 4.7 | 3.6 | 2.0 |
| Precipitation (mm) | 167 | 28 | 225 | 114 | 35 | 81 | 187 | 145 | 169 | 163 | 147 | 216 |
| Sunny days | 7 | 12 | 4 | 10 | 15 | 12 | 0 | 0 | 6 | 4 | 3 | 3 |
| Rainy days | 23 | 16 | 27 | 20 | 16 | 18 | 31 | 31 | 24 | 27 | 27 | 28 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Llanfair Clydogau during the most sunny months:
Months with the longest average daylight duration in Llanfair Clydogau:
The largest precipitation sum in Llanfair Clydogau is at