April weather forecast
Killarney, Ireland

April ushers in the essence of spring in Killarney with warmer weather and shorter spells of rain, down to 77mm (3.03"). The UV index in this period shows a significant increase, doubling from March. The city and its residents come alive under the extended daylight. The moderating temperatures make this month an appreciable time for outdoor activities, especially for nature lovers. It is the perfect stage for witnessing the verdant landscapes of Killarney.

Temperature

April's average high-temperature is a still cool 12°C (53.6°F), maintaining a close comparison with March's 10°C (50°F). Killarney's average low-temperature in April is measured at an icy 5°C (41°F).

Rainfall

In April, the rain falls for 16 days. Throughout April, 77mm (3.03") of precipitation is accumulated. In Killarney, during the entire year, the rain falls for 235 days and collects up to 1372mm (54.02") of precipitation.

Daylight

In April, the average length of the day is 13h and 56min.
On the first day of April, sunrise is at 7:11 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 9:01 pm IST.

Sunshine

The average sunshine in April is 5h.

UV index

The average daily maximum UV index in April in Killarney, Ireland, is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 4 during April leads to these instructions:
Take necessary precautions - Defending against sun damage is advocated. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.