World Resorts Ireland Killarney Weather

Killarney Sea Temperature in April

Average sea water temperature in April:
+50.2°F
Minimum sea water temperature in April: 54.7°F
Maximum sea water temperature in April: 46.0°F

Daily sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 52.6°F. The highest and lowest sea temperatures during the month were 54.7°F and 50.4°F.

Monthly sea water temperature in Killarney, °F

Which Ireland resorts have warmest sea in April?

Place name April 2025 April 2024
Killarney 52.6°F 50.8°F
Limerick 51.9°F 50.2°F
Cork 51.1°F 50.3°F
Dublin 49.5°F 49.0°F

Best time for vacation in Killarney

Sunniest months:
April 5 days
May 4 days
March 4 days
Warmest months:
July 64.5 °F
August 64.0 °F
June 62.0 °F
Warmest sea temp:
August 61.2 °F
July 60.7 °F
September 59.0 °F
Coldest months:
January 45.5 °F
December 46.9 °F
February 47.1 °F
Rainiest months:
December 9 days
January 9 days
February 8 days
Windiest months:
February 11.8 mph
December 11.1 mph
January 10.3 mph

Killarney on a weather map

Current weather
01:59
Killarney
+37°F
SE 9 mph
Feels like: +30°F
Precip.: 100%
Places in Ireland:
Name
°F
Dublin
+30°F
Killarney
+37°F
Cork
+39°F
Limerick
+37°F
24 Hours Forecast
Killarney
Local time: 01:59
January 10, saturday
0300
37°F
SE
9 mph
0600
34°F
NE
4 mph
0900
34°F
N
4 mph
1200
43°F
N
5 mph
1500
45°F
N
6 mph
1800
45°F
N
9 mph
2100
46°F
N
14 mph
January 11, sunday
0000
48°F
N
12 mph
Units of measurement: °C / °F