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Jez. Gardno water temperature

Jez. Gardno, Gardna wielka · Lake

The current water temperature at Jez. Gardno is 15.8 °C (as of September 19, 2026, source: IMGW).

Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.

15.8 °C
Measured: September 19, 2026 · continuously updated
💧 Water 15.8° · ☀️ Air 24.4°
Temperature trend of recent weeks
Jez. Gardno
Photo: Forest Service - Northern Region · Public domain · Wikimedia Commons

Measurement series & statistics

This measurement series includes 47 data points since July 27, 2026.

Lowest recorded value: 15.8 °C on September 19, 2026 · highest value: 21.4 °C on August 6, 2026.

In September, temperatures have ranged between 15.8 °C and 19.0 °C.

The current value is 1.4 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Jez. Gardno right now?
The current water temperature is 15.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Jez. Gardno?
Currently 15.8 °C (updated continuously).

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

When is the water warmest at Jez. Gardno?
Across the measurement record, July is on average the warmest month (19.5 °C).

Open in the BrrChecker app

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