Average monthly hours of sunshine in Trefriw
The monthly total of sunhours over the year in Trefriw (Gwynedd), the United Kingdom.
- On average, May is the sunniest month with 169 hours of sunshine.
- December has on average the lowest amount of sunshine with 26 hours.
- On average, the total annual amount of sun is 1186 hours.
Forecast for Trefriw
broken clouds and rain
broken clouds and rain
broken clouds and chance of rain