World Resorts Ireland Weather

Sea water temperature in Ireland in January

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

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

Place name January 2024 January 2023 January 2022
Cork 48.7°F 49.0°F 48.6°F
Killarney 48.1°F 47.9°F 48.8°F
Limerick 47.8°F 45.6°F 47.6°F
Dublin 46.7°F 46.5°F 47.8°F

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

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

Places in Ireland:
Name
°F
+30°F
+25°F
+28°F
+28°F
Units of measurement: °C / °F