Kolpa water temperature
Kolpa, Metlika · River
The current water temperature at Kolpa is 18.9 °C (as of September 20, 2026, source: ARSO).
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 414 data points since July 22, 2026.
Lowest recorded value: 17.6 °C on September 18, 2026 · highest value: 28.8 °C on August 3, 2026.
In September, temperatures have ranged between 17.6 °C and 26.6 °C.
The current value is 4.0 °C below the September average of this series.
Nearby waters
More measuring points: Kolpa
Frequently asked questions
Can you swim at Kolpa right now?
The current water temperature is 18.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Kolpa?
Currently 18.9 °C (updated continuously).
How warm is at Kolpa in September?
In September, the water temperature recently averaged 22.9 °C.
When is the water warmest at Kolpa?
Across the measurement record, August is on average the warmest month (25.4 °C).
