Gradna water temperature
Gradna, Gradna – Samobor · River
The current water temperature at Gradna is 13.1 °C (as of October 15, 2026, source: DHMZ).
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.
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Measurement series & statistics
This measurement series includes 363 data points since August 17, 2026.
Lowest recorded value: 9.3 °C on October 14, 2026 · highest value: 23.7 °C on August 20, 2026.
In October, temperatures have ranged between 9.3 °C and 16.1 °C.
The current value is 0.6 °C above the October average of this series.
Nearby waters
Frequently asked questions
Can you swim at Gradna 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 Gradna?
Currently 13.1 °C (updated continuously).
How warm is at Gradna in October?
In October, the water temperature recently averaged 12.5 °C.
When is the water warmest at Gradna?
Across the measurement record, August is on average the warmest month (19.6 °C).
