Røssåga water temperature
Røssåga, Sjøfoss · River
The current water temperature at Røssåga is 13.1 °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.
Measurement series & statistics
This measurement series includes 1094 data points since July 3, 2026.
Lowest recorded value: 4.9 °C on July 19, 2026 · highest value: 21.1 °C on July 16, 2026.
In September, temperatures have ranged between 11.5 °C and 13.1 °C.
The current value is 0.9 °C above the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Røssåga right now?
The current water temperature is 13.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Røssåga?
Currently 13.1 °C (updated continuously).
How warm is at Røssåga in September?
In September, the water temperature recently averaged 12.2 °C.
When is the water warmest at Røssåga?
Across the measurement record, July is on average the warmest month (12.7 °C).
