Fenngraben water temperature
Fenngraben, Grunewaldsee · River
The current water temperature at Fenngraben is 17.9 °C (as of September 16, 2026, source: Wasserportal Berlin).
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 490 data points since July 22, 2026.
Lowest recorded value: 16.8 °C on September 11, 2026 · highest value: 23.6 °C on August 4, 2026.
In September, temperatures have ranged between 16.8 °C and 20.0 °C.
The current value is 0.4 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Fenngraben right now?
The current water temperature is 17.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Fenngraben?
Currently 17.9 °C (updated continuously).
How warm is at Fenngraben in September?
In September, the water temperature recently averaged 18.3 °C.
When is the water warmest at Fenngraben?
Across the measurement record, August is on average the warmest month (21.1 °C).
