World Resorts Ireland Cork Weather

Cork Sea Temperature in April

Average sea water temperature in April:
+49.6°F
Minimum sea water temperature in April: 52.9°F
Maximum sea water temperature in April: 45.7°F

Daily sea water temperature in April, °F

Show year:
2025
2024
2023
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44
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48
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52
54
56
58

The average sea water temperature in April of 2025 was 50.8°F. The highest and lowest sea temperatures during the month were 51.8°F and 49.6°F.

Monthly sea water temperature in Cork, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
50.4
53.3
56.8
59.5
60.3
60.3
57.2
52.9
49.6
47.7
47.8
48.7

Which Ireland resorts have warmest sea in April?

Place name April 2025 April 2024
Killarney 52.5°F 50.8°F
Limerick 51.3°F 50.2°F
Cork 50.8°F 50.3°F
Dublin 49.4°F 49.0°F

Best time for vacation in Cork

Sunniest months:
August 6 days
April 6 days
March 5 days
Warmest months:
July 65.5 °F
August 64.9 °F
June 62.4 °F
Warmest sea temp:
July 60.3 °F
August 60.3 °F
September 59.5 °F
Coldest months:
January 46.7 °F
February 48.0 °F
December 48.4 °F
Rainiest months:
December 7 days
February 6 days
October 6 days
Windiest months:
February 13.9 mph
December 13.9 mph
January 12.4 mph

Cork on a weather map

Leaflet | Tiles © Esri
Places in Ireland:
Name
°F
Dublin
+45°F
Killarney
+45°F
Cork
+43°F
Limerick
+41°F
24 Hours Forecast
Cork
Local time: 00:42
April 18, friday
0300
45°F
SW
14 mph
0600
48°F
NW
7 mph
0900
52°F
NW
9 mph
1200
52°F
NW
10 mph
1500
52°F
NW
11 mph
1800
52°F
W
13 mph
2100
50°F
W
12 mph
April 19, saturday
0000
50°F
SW
8 mph
Units of measurement: °C / °F