Average annual temperature is 10.1 °C
Absolute maximum temperature: 27.0 °C
Absolute minimum temperature: -5.3 °C
Number of sunny days: 79 days
Number of rainy days: 284 days
Number of snow days: 2 days
Look at detailed online map of Pentre-llyn
* Weather data for Pentre-llyn 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) | 11.1 | 12.8 | 12.3 | 14.6 | 19.0 | 25.5 | 22.4 | 24.7 | 27.0 | 19.8 | 12.9 | 11.8 |
| Average daytime temperature (°C) | 6.9 | 8.1 | 8.2 | 11.0 | 15.1 | 19.9 | 16.6 | 17.1 | 18.4 | 13.8 | 8.9 | 8.4 |
| Average temperature (°C) | 4.8 | 5.6 | 5.9 | 7.8 | 11.5 | 16.0 | 14.2 | 14.6 | 15.5 | 11.4 | 6.9 | 6.7 |
| Average night temperature (°C) | 2.5 | 3.3 | 3.6 | 4.3 | 7.4 | 11.8 | 11.8 | 12.0 | 12.5 | 9.5 | 4.7 | 4.8 |
| Absolute minimum temperature (°C) | -4.8 | -0.9 | -1.0 | 0.6 | 3.6 | 7.3 | 9.0 | 8.5 | 7.3 | 4.3 | -3.0 | -5.3 |
| 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) | 4.0 | 4.7 | 4.6 | 7.9 | 11.6 | 11.8 | 9.6 | 8.9 | 7.1 | 5.3 | 3.7 | 2.1 |
| Precipitation (mm) | 262 | 53 | 230 | 141 | 32 | 81 | 247 | 147 | 171 | 214 | 277 | 297 |
| Sunny days | 7 | 11 | 4 | 9 | 17 | 13 | 1 | 0 | 8 | 6 | 2 | 1 |
| Rainy days | 23 | 17 | 26 | 21 | 14 | 17 | 30 | 31 | 22 | 25 | 28 | 30 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Pentre-llyn during the most sunny months:
Months with the longest average daylight duration in Pentre-llyn:
The largest precipitation sum in Pentre-llyn is at