June weather forecast
Killarney, Ireland

In June, Killarney experiences a steady rise in temperatures, marking the beginning of the summer season. Sunshine is more prevalent this month, but the rainfall only slightly declines, amounting to 74mm (2.91"). June also brings the highest UV index, nudging locals and visitors to wear appropriate sun protection while venturing outside. Longer days and warmer nights herald elaborate festivals and open-air concerts across the city. June remains one of the most preferred months for sightseeing and other tourist activities.

Temperature

Killarney's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's moderate 14°C (57.2°F) to a comfortable 17°C (62.6°F). Killarney experiences a nighttime temperature average of 10°C (50°F) during June.

Rainfall

June is the month with the least rainfall. Rain falls for 17 days and accumulates 74mm (2.91") of precipitation.

Daylight

With an average of 16h and 42min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:22 am and sunset at 9:48 pm. On the last day of June, sunrise is at 5:21 am and sunset at 10:01 pm IST.

Sunshine

In June, the average sunshine is 5h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in June translates into this advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.