Twyn Llanan Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Twyn Llanan (Dyfed). 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, May, June, July, August, September, October, November and December.
- On average, December is the wettest month with 146 mm of precipitation.
- On average, April is the driest month with 96 mm of precipitation.
- The average amount of annual precipitation is 1409 mm.
Current rainfall in Twyn Llanan
overcast and rain
overcast and heavy rain
partly cloudy and slight snow