World Resorts Ireland Cork Weather

Cork sea water temperature

Current sea water temperature:
+61.2°F
Minimum sea water temperature in September: 63.9°F
Maximum sea water temperature in September: 55.6°F
Average sea water temperature in September: 59.7°F

Sea water temperature for the last 10 days:

September 18 61.2°F September 13 60.6°F
September 17 61.2°F September 12 60.3°F
September 16 61.0°F September 11 60.6°F
September 15 60.6°F September 10 61.3°F
September 14 60.4°F September 9 61.5°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:
2026
2025
2024

The average sea water temperature in September of 2026 was 61.9°F. The highest and lowest sea temperatures during the month were 63.9°F and 60.3°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 65.2 °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
+54°F
NE 11 mph
Feels like: +52°F
Precip.: 36%
Places in Ireland:
Name
°F
+54°F
+54°F
+54°F
+52°F
24 Hours Forecast
Cork
Local time: 10:11
September 18, friday
1200
55°F
NE
14 mph
1500
63°F
NE
16 mph
1800
61°F
NE
14 mph
2100
59°F
NE
13 mph
September 19, saturday
0000
59°F
NE
14 mph
0300
61°F
NE
12 mph
0600
59°F
E
11 mph
0900
57°F
E
7 mph
Units of measurement: °C / °F