Namsen, Bertnem · River
The current water temperature at Namsen is 13.2 °C (as of September 1, 2026, source: official monitoring networks).
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.
This measurement series includes 1117 data points since July 3, 2026.
Lowest recorded value: 10.8 °C on July 9, 2026 · highest value: 16.8 °C on July 16, 2026.
In September, temperatures have ranged between 13.2 °C and 13.6 °C.
The current value is 0.1 °C below the September average of this series.
Can you swim at Namsen right now?
The current water temperature is 13.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Namsen?
Currently 13.2 °C (updated continuously).
How warm is at Namsen in September?
In September, the water temperature recently averaged 13.3 °C.
When is the water warmest at Namsen?
Across the measurement record, July is on average the warmest month (14.2 °C).