Lech water temperature
Lech, Augsburg Hochablaß · River
The current water temperature at Lech is 18.5 °C (as of September 20, 2026, source: GKD Bayern).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Measurement series & statistics
This measurement series includes 946 data points since July 22, 2026.
Lowest recorded value: 18.0 °C on September 19, 2026 · highest value: 25.6 °C on August 9, 2026.
In September, temperatures have ranged between 18.0 °C and 22.3 °C.
The current value is 1.6 °C below the September average of this series.
Nearby waters
More measuring points: Lech
Frequently asked questions
Can you swim at Lech 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 Lech?
Currently 18.5 °C (updated continuously).
How warm is at Lech in September?
In September, the water temperature recently averaged 20.1 °C.
When is the water warmest at Lech?
Across the measurement record, August is on average the warmest month (22.6 °C).
