Current sea water temperature:
+51.6°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 5 | 51.6°F | November 30 | 52.2°F |
| December 4 | 51.6°F | November 29 | 52.3°F |
| December 3 | 51.8°F | November 28 | 52.7°F |
| December 2 | 52.2°F | November 27 | 52.9°F |
| December 1 | 52.2°F | November 26 | 53.1°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: 09:05
December 05, friday
1200

52°F
NE
17 mph
17 mph
1500

50°F
NE
20 mph
20 mph
1800

48°F
NE
22 mph
22 mph
2100

48°F
NE
16 mph
16 mph
December 06, saturday
0000

46°F
NE
15 mph
15 mph
0300

48°F
E
19 mph
19 mph
0600

50°F
E
21 mph
21 mph
0900

48°F
E
18 mph
18 mph


























