Sava water temperature

Sava, Hrastnik · River

The current water temperature at Sava is 21.1 °C (as of September 1, 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.

21.1 °C

Measured: September 1, 2026 · continuously updated

💧 Water 21.1° · ☀️ Air 18.2° · high today 25.9°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 449 data points since July 8, 2026.

Lowest recorded value: 18.0 °C on August 24, 2026 · highest value: 23.6 °C on August 5, 2026.

Nearby waters

Medija, Zagorje II · 7.3 km away19.6 °C Sopota, Žebnik · 7.4 km away16.6 °C Savinja, Veliko Širje I · 8.5 km away23.6 °C Gračnica, Vodiško I · 11.1 km away18.0 °C Savinja, Laško · 11.6 km away19.4 °C

More measuring points: Sava

Jesenice na Dolenjskem23.8 °C Čatež I23.2 °C Litija20.1 °C Šentjakob18.9 °C Radovljica I17.0 °C Okroglo16.8 °C

Frequently asked questions

Can you swim at Sava right now?
The current water temperature is 21.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Sava?
Currently 21.1 °C (updated continuously).

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