Average sea water temperature in March:
+47.8°F
| Minimum sea water temperature in March: | 50.5°F |
| Maximum sea water temperature in March: | 44.8°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 49.1°F. The highest and lowest sea temperatures during the month were 50.0°F and 48.2°F.
Monthly sea water temperature in Cork, °F
Which Ireland resorts have warmest sea in March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| Cork | 49.1°F | 48.6°F |
| Killarney | 48.5°F | 48.4°F |
| Limerick | 46.9°F | 46.5°F |
| Dublin | 46.8°F | 46.6°F |
Best time for vacation in Cork
Cork on a weather map
24 Hours Forecast
Cork
Local time: 11:07
September 18, friday
1200

55°F
NE
14 mph
14 mph
1500

61°F
NE
15 mph
15 mph
1800

61°F
NE
14 mph
14 mph
2100

59°F
NE
12 mph
12 mph
September 19, saturday
0000

59°F
NE
14 mph
14 mph
0300

61°F
NE
12 mph
12 mph
0600

57°F
E
9 mph
9 mph
0900

57°F
E
7 mph
7 mph

























