Kalterer See water temperature
Kalterer See · Lake
The current water temperature at Kalterer See is 18.5 °C (as of October 5, 2026, source: Civil Protection Agency South Tyrol).
The station's own sensor has not delivered a reliable value since October 5, 2026 · shown: last reliable measurement.
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: excellentMeasurement series & statistics
This measurement series includes 480 data points since August 15, 2026.
Lowest recorded value: 18.5 °C on October 5, 2026 · highest value: 28.1 °C on August 15, 2026.
In October, temperatures have ranged between 18.5 °C and 20.4 °C.
The current value is 1.1 °C below the October average of this series.
Nearby waters
Frequently asked questions
Can you swim at Kalterer See right now?
The current water temperature is 18.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Kalterer See?
Currently 18.5 °C (updated continuously).
How warm is at Kalterer See in October?
In October, the water temperature recently averaged 19.6 °C.
When is the water warmest at Kalterer See?
Across the measurement record, August is on average the warmest month (24.8 °C).
How is the water quality at Kalterer See?
The official classification is: excellent.
