BrrChecker

North Sea water temperature

North Sea, Runswick Bay Beach · Sea/Coast

The current water temperature at North Sea is 15.1 °C (as of September 9, 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.

15.1 °C
Measured: September 9, 2026 · continuously updated
💧 Water 15.1° · ☀️ Air 13.7° · high today 17.2°
Temperature trend of recent weeks
North Sea
Photo: Stephen McCulloch · CC BY-SA 2.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 8 data points since July 28, 2026.

Lowest recorded value: 15.1 °C on September 9, 2026 · highest value: 18.5 °C on July 28, 2026.

In September, temperatures have ranged between 15.1 °C and 16.0 °C.

Nearby waters

More measuring points: North Sea

Frequently asked questions

Can you swim at North Sea right now?
The current water temperature is 15.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at North Sea?
Currently 15.1 °C (updated continuously).

Open in the BrrChecker app

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