ClimateForecastMayJune >>

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

Tue   May 14
17°C | 12°C
SE 18 km/h
3.6 mm
broken clouds and rain

broken clouds and rain

Wed   May 15
17°C | 10°C
SE 14 km/h
1.2 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Thu   May 16
19°C | 8°C
NE 7 km/h
3.8 mm
broken clouds and  chance of rain

broken clouds and chance of rain

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