Haldensee, Strandbad water temperature
Haldensee, Strandbad, Grän · Lake
The current water temperature at Haldensee is 12.1 °C (as of October 16, 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 461 data points since August 17, 2026.
Lowest recorded value: 10.0 °C on October 13, 2026 · highest value: 22.7 °C on August 19, 2026.
In October, temperatures have ranged between 10.0 °C and 17.6 °C.
The current value is 2.0 °C below the October average of this series.
Nearby waters
Frequently asked questions
Can you swim at Haldensee right now?
The current water temperature is 12.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Haldensee?
Currently 12.1 °C (updated continuously).
How warm is at Haldensee in October?
In October, the water temperature recently averaged 14.1 °C.
When is the water warmest at Haldensee?
Across the measurement record, August is on average the warmest month (19.0 °C).
How is the water quality at Haldensee?
The official classification is: excellent.
