Average sea water temperature in January:
+48.7°F
| Minimum sea water temperature in January: | 51.1°F |
| Maximum sea water temperature in January: | 46.2°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 48.6°F. The highest and lowest sea temperatures during the month were 49.8°F and 47.7°F.
Monthly sea water temperature in Cork, °F
Which Ireland resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Cork | 48.6°F | 48.8°F |
| Killarney | 47.7°F | 48.2°F |
| Dublin | 45.6°F | 45.9°F |
| Limerick | 44.3°F | 45.5°F |
Best time for vacation in Cork
Cork on a weather map
24 Hours Forecast
Cork
Local time: 22:52
April 07, tuesday
0000

48°F
W
12 mph
12 mph
0300

50°F
NW
14 mph
14 mph
0600

50°F
NW
12 mph
12 mph
0900

52°F
NW
10 mph
10 mph
1200

54°F
NW
11 mph
11 mph
1500

54°F
NW
7 mph
7 mph
1800

54°F
NW
5 mph
5 mph
2100

52°F
W
3 mph
3 mph


























