Current sea water temperature:
+50.4°F
| Minimum sea water temperature in December: | 53.1°F |
| Maximum sea water temperature in December: | 48.0°F |
| Average sea water temperature in December: | 50.4°F |
| more information | |
14 days
forecast
forecast
| Cork |
monthly
weather
weather
| Cork |
Sea water temperature for the last 10 days:
| December 19 | 50.4°F | December 14 | 50.7°F |
| December 18 | 50.5°F | December 13 | 50.7°F |
| December 17 | 50.5°F | December 12 | 50.7°F |
| December 16 | 50.5°F | December 11 | 50.9°F |
| December 15 | 50.5°F | December 10 | 50.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Cork?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cork was noticed in August, July and September.
Monthly Sea Temperatures in Cork, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 62.5°F. The highest and lowest sea temperatures during the month were 63.7°F and 60.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 60.6°F. The highest and lowest sea temperatures during the month were 61.9°F and 58.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 60.1°F. The highest and lowest sea temperatures during the month were 62.8°F and 58.3°F.
current
weather
weather
| Cork |
weather in
December
December
| Cork |
Best time for vacation in Cork
Cork on a weather map
24 Hours Forecast
Cork
Local time: 20:16
December 19, friday
2100
46°F
N
17 mph
17 mph
December 20, saturday
0000
48°F
N
21 mph
21 mph
0300
48°F
N
26 mph
26 mph
0600
46°F
N
20 mph
20 mph
0900
45°F
NE
9 mph
9 mph
1200
45°F
NE
5 mph
5 mph
1500
43°F
E
5 mph
5 mph
1800
41°F
E
4 mph
4 mph
