Killarney weather in June
Temperature, rain and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Good
Best time to visit: June – September
What is the weather like in Killarney in June?
In June, Killarney is mild: daytime highs average 17 °C, and nights cool down to about 11 °C. Expect around 6 hours of sunshine a day. It rains often – on about 15 days, adding up to 85 mm. All in all, June is a good month for a holiday in Killarney.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 16 h 42 min05:17 – 21:59
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 19 km/haverage daily peakAll months
- Cloud cover
- 77 %on averageAll months
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+1Europe/Dublin
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %42 %
- Few rainy daysweight 30 %24 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in June
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Killarney in June: quick answers
Is Killarney hot in June?
No. In June, Killarney is mild: daytime highs average 17 °C and nights drop to about 11 °C.
Does it rain much in Killarney in June?
It rains often – on about 15 days, adding up to 85 mm.
Killarney month by month
The whole year in KillarneyAll destinations: IrelandWhere to go in June
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