World Resorts Ireland Cork Weather

Cork Sea Temperature in May

Average sea water temperature in May:
+53.2°F
Minimum sea water temperature in May: 59.4°F
Maximum sea water temperature in May: 48.9°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 54.6°F. The highest and lowest sea temperatures during the month were 58.3°F and 52.9°F.

Monthly sea water temperature in Cork, °F

Which Ireland resorts have warmest sea in May?

Place name May 2026 May 2025
Limerick 55.0°F 58.6°F
Killarney 54.8°F 58.0°F
Cork 54.6°F 57.0°F
Dublin 53.8°F 54.8°F

Best time for vacation in Cork

Sunniest months:
August 6 days
July 6 days
April 6 days
Warmest months:
July 66.1 °F
August 65.2 °F
June 62.6 °F
Warmest sea temp:
August 60.7 °F
July 60.6 °F
September 59.6 °F
Coldest months:
January 46.5 °F
February 48.0 °F
December 48.2 °F
Rainiest months:
December 7 days
February 6 days
October 6 days
Windiest months:
February 13.7 mph
December 13.7 mph
January 12.2 mph

Cork on a weather map

Current weather
11:07
Cork
+55°F
NE 14 mph
Feels like: +52°F
Precip.: 49%
Places in Ireland:
Name
°F
Dublin
+54°F
Killarney
+57°F
Cork
+55°F
Limerick
+55°F
24 Hours Forecast
Cork
Local time: 11:07
September 18, friday
1200
55°F
NE
14 mph
1500
61°F
NE
15 mph
1800
61°F
NE
14 mph
2100
59°F
NE
12 mph
September 19, saturday
0000
59°F
NE
14 mph
0300
61°F
NE
12 mph
0600
57°F
E
9 mph
0900
57°F
E
7 mph
Units of measurement: °C / °F