Cool
Average highs are around 18°C, so pack for cooler days.
June verdict
Poor for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 5.3h per day, enough for a balanced month. Rainfall averages 54mm, which is relatively low for holiday planning.

Monthly averages
Temp
18°C
Rain
54mm
Sun
5.3h
Sea
14°C
Weather score
33
Poor
Cool
Average highs are around 18°C, so pack for cooler days.
Drier
Rainfall averages 54mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.3h per day, enough for a balanced month.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Compare Kilkenny, Ireland with nearby places by weather score, rain, sun, temperature, and swim conditions.
June18°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.
June54mm average rain
June is one of Kilkenny's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsFebruary to September and November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June5.3 hours average sun
June is one of Kilkenny's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsApril to August
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 seaJune to October
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
June33 weather score
June scores above Kilkenny'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.