Greencastle Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Greencastle (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, March, June, July, August, September, October, November and December.
- On average, November is the wettest month with 148 mm of precipitation.
- On average, May is the driest month with 86 mm of precipitation.
- The average amount of annual precipitation is 1421 mm.
Current rainfall in Greencastle
Mon Nov 18
6°C | 2°C
E 
14 km/h
14 km/h2 mm
broken clouds and chance of rain
Tue Nov 19
6°C | 2°C
N 25 km/h
25 km/h1.7 mm
overcast and chance of slight rain
Wed Nov 20
5°C | 0°C
NW 18 km/h
18 km/h2.5 mm
partly cloudy and rain
