Letterkenny Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Letterkenny (Donegal County). 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, June, July, August, October, November and December.
- On average, December is the wettest month with 119 mm of precipitation.
- On average, April is the driest month with 91 mm of precipitation.
- The average amount of annual precipitation is 1281 mm.
Current rainfall in Letterkenny
Thu Nov 21
3°C | -3°C
NW 
25 km/h
25 km/h3.6 mm
partly cloudy and sleet
Fri Nov 22
4°C | 0°C
W 14 km/h
14 km/h1.6 mm
broken clouds and chance of sleet
Sat Nov 23
13°C | 0°C
SE 40 km/h
40 km/h36 mm
overcast and heavy rain
