World Resorts Ireland Cork Weather

Cork sea water temperature

Current sea water temperature:
+63.3°F
Minimum sea water temperature in August: 65.7°F
Maximum sea water temperature in August: 57.9°F
Average sea water temperature in August: 60.7°F

Sea water temperature for the last 10 days:

August 28 63.3°F August 23 62.6°F
August 27 63.5°F August 22 62.8°F
August 26 63.0°F August 21 63.5°F
August 25 62.6°F August 20 64.2°F
August 24 63.0°F August 19 65.1°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 64.1°F. The highest and lowest sea temperatures during the month were 65.7°F and 62.6°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 63.7°F. The highest and lowest sea temperatures during the month were 67.1°F and 59.9°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.

Best time for vacation in Cork

Sunniest months:
August 6 days
July 6 days
April 6 days
Warmest months:
July 66.1 °F
August 65.3 °F
June 62.6 °F
Warmest sea temp:
August 60.7 °F
July 60.6 °F
September 59.6 °F
Coldest months:
January 46.5 °F
February 48.0 °F
December 48.2 °F
Rainiest months:
December 7 days
February 6 days
October 6 days
Windiest months:
February 13.7 mph
December 13.7 mph
January 12.2 mph

Cork on a weather map

Cork
+57°F
S 8 mph
Feels like: +55°F
Precip.: 85%
Places in Ireland:
Name
°F
+57°F
+55°F
+57°F
+55°F
24 Hours Forecast
Cork
Local time: 05:26
August 29, saturday
0600
57°F
S
8 mph
0900
57°F
S
11 mph
1200
59°F
SE
9 mph
1500
63°F
SE
9 mph
1800
64°F
SE
8 mph
2100
57°F
E
2 mph
August 30, sunday
0000
54°F
NE
4 mph
0300
54°F
N
4 mph
Units of measurement: °C / °F