Average monthly snow and rainfall in Trefriw
The mean monthly precipitation over the year in Trefriw (Gwynedd), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: January, February, October, November and December.
- On average, December is the wettest month with 118 mm of precipitation.
- On average, May is the driest month with 85 mm of precipitation.
- The average amount of annual precipitation is 1179 mm.
Forecast for Trefriw
broken clouds and rain
broken clouds and chance of rain
broken clouds and chance of rain