The Serpentine water temperature

The Serpentine · Lake

The current water temperature at The Serpentine is 23.8 °C (as of August 10, 2026, source: official monitoring networks).

Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.

23.8 °C

Measured: August 10, 2026 · continuously updated

💧 Water 23.8° · ☀️ Air 15.1° · high today 20.3°

Temperature trend of recent weeks

The Serpentine — Photo: pam fray · CC BY-SA 2.0 · Wikimedia Commons

Nearby waters

Hampstead Heath Mixed Pond · 6.2 km away22.4 °C Hampstead Heath Mens Pond · 6.6 km away22.8 °C Hampstead Heath Ladies Pond · 6.9 km away21.8 °C Themse, Ham & Kingston · 13.1 km away21.7 °C North Sea, Bathing Water - Thames Estuary, Canvey Island Foreshore · 52.8 km away22.7 °C

Frequently asked questions

Can you swim at The Serpentine right now?
The current water temperature is 23.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at The Serpentine?
Currently 23.8 °C (updated continuously).

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