North Sea water temperature
North Sea, Happisburgh · Sea/Coast
The current water temperature at North Sea is 18.8 °C (as of September 7, 2026, source: Regional Coastal Monitoring Programmes).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
18.8 °C
Nearby waters
More measuring points: North Sea
Bathing Water Eec - Thames Estuary, Jubilee, Southend24.2 °CBathing Water Eec - Thames Estuary, Chalkwell23.7 °CBathing Water Eec - Thames Estuary, Bell Wharf, Leigh23.4 °CRamsgate Sands Sampled For Swa Bathing Beach Survey22.2 °CJoss Bay Sampled For Swa Bathing Beach Survey22.1 °CBathing Water Eec - Thames Estuary, Shoebury21.8 °C
Frequently asked questions
Can you swim at North Sea right now?
The current water temperature is 18.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at North Sea?
Currently 18.8 °C (updated continuously).
How warm is at North Sea in September?
In September, the water temperature recently averaged 18.8 °C.
