Monthly Average Rainy days in Trefriw
The number of days each month with rain, snow and hail in Trefriw (Gwynedd), the United Kingdom.
- Most rainy days are in January, February, March, April, May, June, August, September, October, November and December.
- On average, January is the most rainy with 21 days of rain/snow.
- On average, July is the driest month with 14 rainy days.
- The average annual number of rainy days is 215.
Current rainfall in Trefriw
Wed Dec 11
5°C | 3°C
E 
11 km/h
11 km/h
overcast and no rain
Thu Dec 12
6°C | 1°C
SE 4 km/h
4 km/h
overcast and no rain
Fri Dec 13
7°C | 3°C
SW 4 km/h
4 km/h2.5 mm
overcast and small chance of rain
