Schiermonnikoog water temperature
Schiermonnikoog, noord · River
The current water temperature at Schiermonnikoog is 18.2 °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.
Measurement series & statistics
This measurement series includes 779 data points since July 22, 2026.
Lowest recorded value: 18.1 °C on September 19, 2026 · highest value: 23.6 °C on July 29, 2026.
In September, temperatures have ranged between 18.1 °C and 19.6 °C.
The current value is 0.9 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Schiermonnikoog right now?
The current water temperature is 18.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Schiermonnikoog?
Currently 18.2 °C (updated continuously).
How warm is at Schiermonnikoog in September?
In September, the water temperature recently averaged 19.1 °C.
When is the water warmest at Schiermonnikoog?
Across the measurement record, August is on average the warmest month (20.1 °C).
