June · Ireland
Best time to visit Killarney in June Weather, crowds & prices
Weather in Killarney in June
Average temperature 14°C, 79 mm of rain, about 20 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
8.3/10
Ranked #2 of 12 months
- Avg temp
- 14°C
- Rainfall
- 79 mm
- Humidity
- 85%
- Days with 6h+ sun
- 20
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
June in Killarney scores 8.3/10 for nature and wildlife travel - one of the top 12-month picks (#2). Expect around 14°C, 79 mm of rain, and roughly 20 days with 6+ hours of sunshine this month.
Scenic hub on the Ring of Kerry with mountain lakes, Muckross House, and national park.
June holds up well in Killarney — 2nd best month
June averages 14°C (57°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 79 mm, so plan one flexible day in three; you still get about 20 days with 6+ hours of sunshine and 16.5 hours of daylight.
It scores 8.3/10 here, 2nd of 12 months, against 8.4/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.
Plan for peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Killarney in June?
- In June, Killarney averages 14°C, 79 mm of rain, and about 20 days with 6+ hours of sunshine. Its climate-comfort score is 8.3/10.
- Is June a good time to visit Killarney?
- June earns a 8.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Killarney in June?
- Expect about 79 mm of rain in June. Average humidity is 85% and there are about 20 days with 6+ hours of sunshine.
Curated in Killarney
Tickets & experiences
Things to do in Killarney
Killarney, Ireland. Live activities and tours from GetYourGuide, matched to this destination.