BrrChecker

Atlantic water temperature

Atlantic, Pedra do Ouro · Sea/Coast

The current water temperature at Atlantic is 16.8 °C (as of September 11, 2026, source: Instituto Hidrográfico).

The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.

16.8 °C
Measured: September 11, 2026 · continuously updated
💧 Water 16.8° · ☀️ Air 16.0° · high today 24.5°
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 596 data points since July 13, 2026.

Lowest recorded value: 16.8 °C on September 10, 2026 · highest value: 22.3 °C on July 23, 2026.

In September, temperatures have ranged between 16.8 °C and 20.4 °C.

The current value is 2.3 °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 16.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Atlantic?
Currently 16.8 °C (updated continuously).

How warm is at Atlantic in September?
In September, the water temperature recently averaged 19.1 °C.

When is the water warmest at Atlantic?
Across the measurement record, July is on average the warmest month (20.7 °C).

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

Open in the BrrChecker app

← All waters · Warmest beaches & coasts today · Water temperature in Portugal