BrrChecker

Šlapanka water temperature

Šlapanka, Mírovka · River

The current water temperature at Šlapanka is 15.4 °C (as of September 20, 2026, source: ČHMÚ).

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.

15.4 °C
Measured: September 20, 2026 · continuously updated
💧 Water 15.4° · ☀️ Air 20.8°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 503 data points since July 26, 2026.

Lowest recorded value: 14.3 °C on September 20, 2026 · highest value: 25.1 °C on August 4, 2026.

In September, temperatures have ranged between 14.3 °C and 19.1 °C.

The current value is 1.8 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Šlapanka right now?
The current water temperature is 15.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Šlapanka?
Currently 15.4 °C (updated continuously).

How warm is at Šlapanka in September?
In September, the water temperature recently averaged 17.2 °C.

When is the water warmest at Šlapanka?
Across the measurement record, August is on average the warmest month (19.9 °C).

Open in the BrrChecker app

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