The weather in Letterkenny in April is very cold with temperatures between 3°C and 12°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Letterkenny during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Letterkenny can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Letterkenny in April 2025.
If you’re planning to visit Letterkenny in the near future, we highly recommend that you review the 14 day weather forecast for Letterkenny before you arrive.
Temperatures
12° / 3°
Rainy Days
5
Snowy Days
1
Dry Days
24
Rainfall
48
mm
Sun Hours
3.0
Hrs
