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:
August 60.5 °F
July 60.4 °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
01:48
Cork
+50°F
E 8 mph
Feels like: +46°F
Precip.: 17%
Places in Ireland:
Name
°F
Dublin
+59°F
Killarney
+46°F
Cork
+50°F
Limerick
+50°F
24 Hours Forecast
Cork
Local time: 01:48
June 28, sunday
0300
50°F
E
8 mph
0600
48°F
NE
7 mph
0900
57°F
NE
14 mph
1200
61°F
NE
17 mph
1500
63°F
NE
16 mph
1800
63°F
NE
16 mph
2100
55°F
E
11 mph
June 29, monday
0000
52°F
NE
6 mph
Units of measurement: °C / °F