Nidelvvassdraget, Risvollan · River
The current water temperature at Nidelvvassdraget is 11.7 °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 1112 data points since July 3, 2026.
Lowest recorded value: 9.5 °C on July 10, 2026 · highest value: 12.8 °C on August 15, 2026.
In September, temperatures have ranged between 11.7 °C and 11.8 °C.
Can you swim at Nidelvvassdraget right now?
The current water temperature is 11.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Nidelvvassdraget?
Currently 11.7 °C (updated continuously).