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Sava water temperature

Sava, Čatež I · River

The current water temperature at Sava is 19.6 °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.

19.6 °C
Measured: September 20, 2026 · continuously updated
💧 Water 19.6° · ☀️ Air 21.2° · high today 23.8°
Temperature trend of recent weeks
Sava
Photo: Matjaž Mirt from Krško, Slovenia · CC BY 2.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 415 data points since July 22, 2026.

Lowest recorded value: 18.6 °C on September 18, 2026 · highest value: 31.5 °C on August 2, 2026.

In September, temperatures have ranged between 18.6 °C and 25.1 °C.

The current value is 3.4 °C below the September average of this series.

Nearby waters

More measuring points: Sava

Frequently asked questions

Can you swim at Sava right now?
The current water temperature is 19.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Sava?
Currently 19.6 °C (updated continuously).

How warm is at Sava in September?
In September, the water temperature recently averaged 23.0 °C.

When is the water warmest at Sava?
Across the measurement record, August is on average the warmest month (25.5 °C).

Open in the BrrChecker app

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