Namsen water temperature
Namsen, Tørrisdal · River
The current water temperature at Namsen is 12.8 °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.
Measurement series & statistics
This measurement series includes 1111 data points since July 3, 2026.
Lowest recorded value: 10.2 °C on July 9, 2026 · highest value: 14.9 °C on July 16, 2026.
In September, temperatures have ranged between 12.8 °C and 13.0 °C.
Nearby waters
More measuring points: Namsen
Frequently asked questions
Can you swim at Namsen right now?
The current water temperature is 12.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Namsen?
Currently 12.8 °C (updated continuously).
