BrrChecker

Atlantic water temperature

Atlantic, Atlântica · Sea/Coast

The current water temperature at Atlantic is 18.3 °C (as of September 10, 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.

18.3 °C
Measured: September 10, 2026 · continuously updated
💧 Water 18.3° · ☀️ Air 18.8° · high today 27.3°
Temperature trend of recent weeks
Atlantic
Photo: Vitor Oliveira from Torres Vedras, PORTUGAL · CC BY-SA 2.0 · Wikimedia Commons

Water quality

EU classification: excellent

Measurement series & statistics

This measurement series includes 610 data points since July 13, 2026.

Lowest recorded value: 17.2 °C on July 27, 2026 · highest value: 20.5 °C on August 19, 2026.

In September, temperatures have ranged between 18.0 °C and 19.8 °C.

The current value is 0.6 °C below the September 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 18.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Atlantic?
Currently 18.3 °C (updated continuously).

How warm is at Atlantic in September?
In September, the water temperature recently averaged 18.9 °C.

When is the water warmest at Atlantic?
Across the measurement record, August is on average the warmest month (19.0 °C).

How is the water quality at Atlantic?
The official classification is: excellent.

Open in the BrrChecker app

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