Cool
Average highs are around 17°C, so pack for cooler days.
June verdict
Poor for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 5.2h per day, enough for a balanced month. Rainfall averages 74mm, which is relatively low for holiday planning.
Monthly averages
Temp
17°C
Rain
74mm
Sun
5.2h
Sea
14°C
Weather score
30
Poor
Cool
Average highs are around 17°C, so pack for cooler days.
Drier
Rainfall averages 74mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.2h per day, enough for a balanced month.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Compare Killarney, Ireland with nearby places by weather score, rain, sun, temperature, and swim conditions.
June17°C average high
June sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
June74mm average rain
June is one of Killarney's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsApril to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June5.2 hours average sun
June is brighter than Killarney's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
June14°C average sea
June sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to September
Sea temperatures are usually near 15°C in this stretch, so swimming comfort is at its strongest.
June30 weather score
June scores above Killarney's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.