Cwm-y-glo Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Cwm-y-glo (Gwynedd). The numbers are calculated over a 30-year period to provide a reliable average.
- A lot of rain (rainy season) falls in the months: January, February, August, September, October, November and December.
- On average, December is the wettest month with 139 mm of precipitation.
- On average, May is the driest month with 88 mm of precipitation.
- The average amount of annual precipitation is 1320 mm.
Current rainfall in Cwm-y-glo
partly cloudy and no rain
broken clouds and no rain
overcast and chance of rain