Rauma water temperature
Rauma, Horgheim · River
The current water temperature at Rauma is 12.9 °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 1115 data points since July 3, 2026.
Lowest recorded value: 10.9 °C on July 6, 2026 · highest value: 18.4 °C on July 15, 2026.
In September, temperatures have ranged between 12.9 °C and 13.9 °C.
The current value is 0.5 °C below the September average of this series.
Nearby waters
More measuring points: Rauma
Frequently asked questions
Can you swim at Rauma right now?
The current water temperature is 12.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Rauma?
Currently 12.9 °C (updated continuously).
How warm is at Rauma in September?
In September, the water temperature recently averaged 13.4 °C.
When is the water warmest at Rauma?
Across the measurement record, July is on average the warmest month (14.7 °C).
