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: 60.6°F

Sea water temperature for the last 10 days:

August 8 63.3°F August 3 65.5°F
August 7 63.7°F August 2 65.7°F
August 6 64.0°F August 1 65.7°F
August 5 64.8°F July 31 65.1°F
August 4 64.8°F July 30 65.3°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 July, August and September.

Monthly Sea Temperatures in Cork, °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 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 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 65.1 °F
June 62.6 °F
Warmest sea temp:
July 60.6 °F
August 60.5 °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
+61°F
NE 7 mph
Feels like: +61°F
Precip.: 14%
Places in Ireland:
Name
°F
+64°F
+61°F
+61°F
+63°F
24 Hours Forecast
Cork
Local time: 22:12
August 09, sunday
0000
59°F
NE
6 mph
0300
57°F
NE
5 mph
0600
61°F
NE
4 mph
0900
64°F
E
5 mph
1200
70°F
E
5 mph
1500
77°F
E
7 mph
1800
73°F
SE
9 mph
2100
64°F
SE
7 mph
Units of measurement: °C / °F