Ossenisse, Niederlande · River
The current water temperature at Ossenisse is 18.8 °C (as of September 20, 2026, source: Rijkswaterstaat).
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 779 data points since July 22, 2026.
Lowest recorded value: 18.8 °C on September 19, 2026 · highest value: 23.3 °C on August 4, 2026.
In September, temperatures have ranged between 18.8 °C and 20.6 °C.
The current value is 1.0 °C below the September average of this series.
Can you swim at Ossenisse right now?
The current water temperature is 18.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Ossenisse?
Currently 18.8 °C (updated continuously).
How warm is at Ossenisse in September?
In September, the water temperature recently averaged 19.8 °C.
When is the water warmest at Ossenisse?
Across the measurement record, July is on average the warmest month (22.1 °C).