Average annual temperature is 9.4 °C
Absolute maximum temperature: 25.3 °C
Absolute minimum temperature: -8.3 °C
Number of sunny days: 78 days
Number of rainy days: 286 days
Number of snow days: 1 day
Look at detailed online map of Bont Dolgadfan
* Weather data for Bont Dolgadfan 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) | 10.6 | 12.2 | 12.1 | 15.6 | 21.8 | 24.5 | 22.3 | 23.7 | 25.3 | 21.0 | 12.3 | 11.3 |
| Average daytime temperature (°C) | 6.3 | 7.5 | 7.4 | 10.5 | 15.7 | 19.5 | 16.3 | 16.9 | 18.1 | 13.3 | 7.9 | 7.5 |
| Average temperature (°C) | 4.1 | 4.9 | 5.1 | 6.9 | 11.3 | 15.2 | 13.7 | 14.0 | 14.8 | 10.6 | 6.1 | 5.8 |
| Average night temperature (°C) | 1.6 | 2.4 | 2.6 | 3.0 | 6.7 | 10.7 | 11.1 | 11.3 | 11.6 | 8.1 | 3.8 | 3.9 |
| Absolute minimum temperature (°C) | -7.2 | -3.2 | -8.3 | -2.4 | 2.4 | 5.7 | 7.6 | 8.7 | 5.8 | 1.4 | -3.2 | -4.7 |
| 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 | 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 | 15.8 | 16.7 | 16.3 | 14.7 | 12.7 | 10.6 | 8.8 | 7.7 |
| 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) | 2.9 | 3.6 | 3.6 | 6.4 | 10.7 | 11.2 | 8.5 | 8.1 | 6.5 | 5.0 | 2.8 | 1.4 |
| Precipitation (mm) | 194 | 49 | 207 | 108 | 25 | 83 | 217 | 113 | 147 | 211 | 167 | 266 |
| Sunny days | 10 | 8 | 3 | 9 | 16 | 12 | 1 | 1 | 6 | 7 | 4 | 1 |
| Rainy days | 20 | 20 | 28 | 21 | 15 | 18 | 30 | 30 | 24 | 24 | 26 | 30 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bont Dolgadfan during the most sunny months:
Months with the longest average daylight duration in Bont Dolgadfan:
The largest precipitation sum in Bont Dolgadfan is at