Average annual temperature is 9.2 °C
Absolute maximum temperature: 25.8 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 77 days
Number of rainy days: 286 days
Number of snow days: 2 days
Look at detailed online map of Abergwesyn
* Weather data for Abergwesyn 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) | 10.0 | 12.1 | 11.7 | 15.1 | 20.7 | 24.2 | 22.0 | 22.8 | 25.8 | 20.0 | 11.8 | 10.4 |
| Average daytime temperature (°C) | 5.9 | 7.5 | 7.4 | 10.2 | 15.8 | 19.7 | 16.4 | 16.7 | 17.9 | 12.9 | 7.9 | 7.3 |
| Average temperature (°C) | 3.6 | 4.8 | 5.0 | 6.7 | 11.4 | 15.3 | 13.5 | 13.7 | 14.7 | 10.4 | 5.8 | 5.6 |
| Average night temperature (°C) | 0.9 | 2.0 | 2.6 | 2.8 | 6.7 | 10.6 | 10.5 | 10.9 | 11.4 | 8.1 | 3.4 | 3.7 |
| Absolute minimum temperature (°C) | -7.8 | -3.5 | -3.9 | -3.2 | 3.9 | 5.6 | 7.2 | 7.9 | 5.6 | 1.5 | -3.8 | -4.9 |
| 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) | 3.1 | 4.0 | 3.6 | 6.6 | 10.5 | 11.2 | 8.4 | 7.5 | 6.8 | 4.6 | 3.0 | 1.3 |
| Precipitation (mm) | 193 | 26 | 224 | 131 | 35 | 84 | 228 | 144 | 171 | 178 | 137 | 244 |
| Sunny days | 12 | 9 | 4 | 6 | 13 | 11 | 1 | 1 | 4 | 6 | 7 | 3 |
| Rainy days | 18 | 19 | 27 | 24 | 18 | 19 | 30 | 30 | 26 | 25 | 23 | 27 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Abergwesyn during the most sunny months:
Months with the longest average daylight duration in Abergwesyn:
The largest precipitation sum in Abergwesyn is at