World Resorts Ireland Cork Weather

Cork Sea Temperature in September

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

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 61.4°F. The highest and lowest sea temperatures during the month were 63.9°F and 60.1°F.

Monthly sea water temperature in Cork, °F

Which Ireland resorts have warmest sea in September?

Place name September 2026 September 2025
Limerick 61.7°F 59.7°F
Killarney 61.7°F 59.7°F
Dublin 61.4°F 59.9°F
Cork 61.4°F 60.1°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 59.7 °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

Current weather
06:41
Cork
+55°F
N 14 mph
Feels like: +52°F
Precip.: 40%
Places in Ireland:
Name
°F
Dublin
+52°F
Killarney
+57°F
Cork
+55°F
Limerick
+55°F
24 Hours Forecast
Cork
Local time: 06:41
October 30, friday
0900
55°F
N
14 mph
1200
57°F
N
12 mph
1500
57°F
N
11 mph
1800
55°F
NW
9 mph
2100
55°F
NW
9 mph
October 31, saturday
0000
55°F
NW
7 mph
0300
54°F
NW
6 mph
0600
52°F
NW
5 mph
Units of measurement: °C / °F