Velsen-Zuid water temperature
Velsen-Zuid, Spaarndammerpolder · River
The current water temperature at Velsen-Zuid is 20.9 °C (as of September 5, 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 691 data points since July 16, 2026.
Lowest recorded value: 20.9 °C on September 5, 2026 · highest value: 24.7 °C on August 14, 2026.
In September, temperatures have ranged between 20.9 °C and 21.8 °C.
The current value is 0.6 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Velsen-Zuid right now?
The current water temperature is 20.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Velsen-Zuid?
Currently 20.9 °C (updated continuously).
How warm is at Velsen-Zuid in September?
In September, the water temperature recently averaged 21.5 °C.
When is the water warmest at Velsen-Zuid?
Across the measurement record, August is on average the warmest month (22.9 °C).
