Being settled on one of the highest mountains of Ireland, Killarney experience temperate climate throughout the year. In this climate, the summers remain mild and the winters remain cool. Added to this, the moderate rainfall throughout the year makes Killarney look exotic. If you are visiting Killarney for the first time, learn about its climate and then choose the season that will suit your trip.
Technically, summer is said to be the perfect season to visit Killarney. But if you wish to enjoy the true beauty of the town, spring and autumn are the best time to visit Killarney. However, in autumn you need to carry an umbrella because of untimely rainfall.