Namsen water temperature
Namsen, Tørrisdal · River
The current water temperature at Namsen is 4.1 °C (as of October 16, 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 396 data points since August 17, 2026.
Lowest recorded value: 3.3 °C on October 13, 2026 · highest value: 14.2 °C on August 30, 2026.
In October, temperatures have ranged between 3.3 °C and 8.6 °C.
The current value is 2.5 °C below the October average of this series.
Nearby waters
More measuring points: Namsen
Frequently asked questions
Can you swim at Namsen right now?
The current water temperature is 4.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Namsen?
Currently 4.1 °C (updated continuously).
How warm is at Namsen in October?
In October, the water temperature recently averaged 6.6 °C.
When is the water warmest at Namsen?
Across the measurement record, August is on average the warmest month (13.4 °C).
