Årdalselva, Kalltveit i Årdal · River
The current water temperature at Årdalselva is 8.0 °C (as of September 15, 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 710 data points since July 22, 2026.
Lowest recorded value: 8.0 °C on August 13, 2026 · highest value: 10.1 °C on July 27, 2026.
In September, temperatures have ranged between 8.0 °C and 10.0 °C.
The current value is 0.7 °C below the September average of this series.
Can you swim at Årdalselva right now?
The current water temperature is 8.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Årdalselva?
Currently 8.0 °C (updated continuously).
How warm is at Årdalselva in September?
In September, the water temperature recently averaged 8.7 °C.
When is the water warmest at Årdalselva?
Across the measurement record, July is on average the warmest month (8.8 °C).