Alna, Kvernerbyen · River
The current water temperature at Alna is 9.9 °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.
This measurement series includes 388 data points since August 17, 2026.
Lowest recorded value: 7.5 °C on October 10, 2026 · highest value: 15.9 °C on August 31, 2026.
In October, temperatures have ranged between 7.5 °C and 13.3 °C.
The current value is 0.5 °C below the October average of this series.
Can you swim at Alna right now?
The current water temperature is 9.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Alna?
Currently 9.9 °C (updated continuously).
How warm is at Alna in October?
In October, the water temperature recently averaged 10.4 °C.
When is the water warmest at Alna?
Across the measurement record, August is on average the warmest month (14.8 °C).