April weather forecastKillarney, Ireland
April
Weather in April
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 weather records an average high-temperature of a still cool 12°C (53.6°F), showing little deviation from March. An average nighttime temperature of 5°C (41°F) is noted during the month of April.Rainfall
In Killarney, in April, during 16 rainfall days, 77mm (3.03") of precipitation is typically accumulated. In Killarney, during the entire year, the rain falls for 235 days and collects up to 1372mm (54.02") of precipitation.Daylight
The average length of the day in April in Killarney is 13h and 56min.On the first day of the month, sunrise is at 7:11 am and sunset at 8:12 pm. On the last day of April, sunrise is at 6:08 am and sunset at 9:01 pm IST.
Sunshine
The average sunshine in April is 5h.UV index
In Killarney, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 4 in April suggests the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Killarney, Ireland
- Average high temperature in April: 12°C
The warmest months (with the highest average high temperature) are July and August (18°C).
The months with the lowest average high temperature are January and February (8°C).
- Average low temperature in April: 5°C
The months with the highest average low temperature are July and August (11°C).
The coldest months (with the lowest average low temperature) are January and February (3°C).
Average rainfall in April
Killarney, Ireland
- Average rainfall in April: 77mm
The wettest month (with the highest rainfall) is December (166mm).
The driest month (with the least rainfall) is June (74mm).
Average rainfall days in April
Killarney, Ireland
- Average rainfall days in April: 16 days
The months with the highest number of rainy days are January and December (23 days).
The months with the least rainy days are April and July (16 days).
Average daylight in April /
Average sunshine in April
Killarney, Ireland
- Average daylight in April: 13h and 54min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in April: 5h
The month with the most sunshine is May (Average sunshine: 6h).
The month with the least sunshine is December (Average sunshine: 1h).
Average UV index in April
Killarney, Ireland
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 0).





