At this moment warmest sea in Ireland was observed in the following locations: Killarney, Limerick, Dublin.
You can find the full list of Ireland marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
June 2025 | July 2025 |
|---|---|---|---|
| Killarney | 58.3°F | 60.1°F | 62.7°F |
| Limerick | 57.6°F | 59.9°F | 62.7°F |
| Dublin | 56.8°F | 57.5°F | 60.0°F |
| Cork | 55.9°F | 57.5°F | 60.6°F |
Charts below show average sea water temperature for Ireland resorts with the warmest sea.
You can also check other months of the year to see sea temperature of Ireland resorts at that time.
