Haldensee, Strandbad water temperature
Haldensee, Strandbad, Grän · Lake
The current water temperature at Haldensee is 15.8 °C (as of September 20, 2026, source: AGES).
Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.
Water quality
EU classification: excellent · Visibility depth: 2.0 mMeasurement series & statistics
This measurement series includes 277 data points since August 5, 2026.
Lowest recorded value: 14.7 °C on September 19, 2026 · highest value: 24.3 °C on August 12, 2026.
In September, temperatures have ranged between 14.7 °C and 21.3 °C.
The current value is 2.8 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Haldensee right now?
The current water temperature is 15.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Haldensee?
Currently 15.8 °C (updated continuously).
How warm is at Haldensee in September?
In September, the water temperature recently averaged 18.6 °C.
How is the water quality at Haldensee?
The official classification is: excellent.
