Arendalsvassdraget, Rauåna · River
The current water temperature at Arendalsvassdraget is 12.5 °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 1106 data points since July 3, 2026.
Lowest recorded value: 11.6 °C on August 26, 2026 · highest value: 18.3 °C on July 17, 2026.
In September, temperatures have ranged between 12.5 °C and 13.1 °C.
The current value is 0.3 °C below the September average of this series.
Can you swim at Arendalsvassdraget right now?
The current water temperature is 12.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Arendalsvassdraget?
Currently 12.5 °C (updated continuously).
How warm is at Arendalsvassdraget in September?
In September, the water temperature recently averaged 12.8 °C.
When is the water warmest at Arendalsvassdraget?
Across the measurement record, July is on average the warmest month (15.5 °C).