BrrChecker

Öresund water temperature

Öresund, Rødvig Havn · Sea/Coast

The current water temperature at Öresund is 15.5 °C (as of September 12, 2026, source: DMI).

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

15.5 °C
Measured: September 12, 2026 · continuously updated
💧 Water 15.5° · ☀️ Air 13.4° · high today 18.3°
Temperature trend of recent weeks
Öresund
Photo: Guillaume Baviere from Copenhagen, Denmark · CC BY-SA 2.0 · Wikimedia Commons

Water quality

EU classification: excellent

Measurement series & statistics

This measurement series includes 1261 data points since July 20, 2026.

Lowest recorded value: 12.1 °C on August 6, 2026 · highest value: 19.5 °C on August 5, 2026.

In September, temperatures have ranged between 15.4 °C and 17.4 °C.

The current value is 1.3 °C below the September average of this series.

Nearby waters

More measuring points: Öresund

Frequently asked questions

Can you swim at Öresund right now?
The current water temperature is 15.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Öresund?
Currently 15.5 °C (updated continuously).

How warm is at Öresund in September?
In September, the water temperature recently averaged 16.8 °C.

When is the water warmest at Öresund?
Across the measurement record, August is on average the warmest month (16.9 °C).

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

Open in the BrrChecker app

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