Atlantic water temperature
Atlantic, Arraial do Cabo · Sea/Coast
The current water temperature at Atlantic is 24.6 °C (as of October 16, 2026, source: Open-Meteo marine model).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
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Measurement series & statistics
This measurement series includes 799 data points since August 17, 2026.
Lowest recorded value: 21.7 °C on September 25, 2026 · highest value: 25.7 °C on October 14, 2026.
In October, temperatures have ranged between 22.3 °C and 25.7 °C.
The current value is 0.7 °C above the October average of this series.
Nearby waters
More measuring points: Atlantic
Frequently asked questions
Can you swim at Atlantic right now?
The current water temperature is 24.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Atlantic?
Currently 24.6 °C (updated continuously).
How warm is at Atlantic in October?
In October, the water temperature recently averaged 23.9 °C.
When is the water warmest at Atlantic?
Across the measurement record, October is on average the warmest month (23.9 °C).
