World Resorts Ireland Weather

Sea water temperature in Ireland in September

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In September warmest sea in Ireland is usually observed in the following locations: Limerick, Killarney, Cork.

Table below shows the average sea water temperature for marine resorts of Ireland in September for the last three years.

Place name September 2024 September 2023 September 2022
Limerick 60.2°F 61.9°F 61.6°F
Killarney 59.4°F 61.7°F 61.0°F
Cork 59.4°F 61.4°F 61.4°F
Dublin 58.7°F 60.7°F 60.6°F

Charts below show average sea water temperature for Ireland resorts with the warmest sea in September.

You can also check other months of the year to see sea temperature of Ireland resorts at that time.

Places in Ireland:
Name
°F
+55°F
+57°F
+55°F
+57°F
Units of measurement: °C / °F