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
Cork on a weather map
24 Hours Forecast
Cork
Local time: 05:22
October 09, friday
0600

59°F
NE
16 mph
16 mph
0900

57°F
E
16 mph
16 mph
1200

57°F
E
14 mph
14 mph
1500

57°F
SE
16 mph
16 mph
1800

52°F
E
13 mph
13 mph
2100

48°F
E
11 mph
11 mph
October 10, saturday
0000

50°F
SE
12 mph
12 mph
0300

46°F
E
9 mph
9 mph

























