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
April 6 days
March 5 days
Warmest months:
July 65.7 °F
August 65.1 °F
June 62.6 °F
Warmest sea temp:
July 60.5 °F
August 60.5 °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
10:42
Cork
+70°F
S 7 mph
Feels like: +70°F
Precip.: 2%
Places in Ireland:
Name
°F
Dublin
+66°F
Killarney
+70°F
Cork
+70°F
Limerick
+68°F
24 Hours Forecast
Cork
Local time: 10:42
July 20, monday
1200
70°F
S
7 mph
1500
73°F
SW
5 mph
1800
72°F
SW
3 mph
2100
64°F
S
2 mph
July 21, tuesday
0000
57°F
S
6 mph
0300
54°F
S
6 mph
0600
52°F
S
6 mph
0900
61°F
S
9 mph
Units of measurement: °C / °F