Atlantic water temperature
Atlantic, Doonbeg Pier · Sea/Coast
The current water temperature at Atlantic is 16.9 °C (as of September 1, 2026, source: official monitoring networks).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
Water quality
EU classification: excellentMeasurement series & statistics
This measurement series includes 1435 data points since July 3, 2026.
Lowest recorded value: 15.6 °C on July 4, 2026 · highest value: 20.4 °C on July 11, 2026.
In September, temperatures have ranged between 16.9 °C and 17.0 °C.
Nearby waters
More measuring points: Atlantic
Frequently asked questions
Can you swim at Atlantic right now?
The current water temperature is 16.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Atlantic?
Currently 16.9 °C (updated continuously).
How warm is at Atlantic in September?
In September, the water temperature recently averaged 16.9 °C.
When is the water warmest at Atlantic?
Across the measurement record, July is on average the warmest month (17.4 °C).
How is the water quality at Atlantic?
The official classification is: excellent.
