Killarney weather in April
Temperature, rain and sunshine in April: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in April
Fair
Best time to visit: June – September
What is the weather like in Killarney in April?
In April, Killarney is cool: daytime highs average 13 °C, and nights cool down to about 6 °C. Expect around 5 hours of sunshine a day. It rains often – on about 14 days, adding up to 83 mm. All in all, April is a so-so month for a holiday in Killarney.
April compared
How the weather changes from March to May. Tap a month to open it.
More details for April
- Daylight
- 13 h 50 min06:43 – 20:33
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 20 km/haverage daily peakAll months
- Cloud cover
- 72 %on averageAll months
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+1Europe/Dublin
How the score comes together
- Temperatureweight 50 %50 %
- Sunshineweight 20 %35 %
- Few rainy daysweight 30 %29 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in April
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Killarney in April: quick answers
Is Killarney hot in April?
No. In April, Killarney is cool: daytime highs average 13 °C and nights drop to about 6 °C.
Does it rain much in Killarney in April?
It rains often – on about 14 days, adding up to 83 mm.
Killarney month by month
The whole year in KillarneyAll destinations: IrelandWhere to go in April
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences