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Jez. Jamno water temperature

Jez. Jamno, Unieście · Lake

The current water temperature at Jez. Jamno is 17.4 °C (as of September 10, 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.

17.4 °C
Measured: September 10, 2026 · continuously updated
💧 Water 17.4° · ☀️ Air 24.7°
Temperature trend of recent weeks
Jez. Jamno
Photo: Forest Service - Northern Region · Public domain · Wikimedia Commons

Measurement series & statistics

This measurement series includes 44 data points since July 27, 2026.

Lowest recorded value: 16.6 °C on September 7, 2026 · highest value: 23.2 °C on July 31, 2026.

In September, temperatures have ranged between 16.6 °C and 20.0 °C.

The current value is 0.8 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Jez. Jamno right now?
The current water temperature is 17.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Jez. Jamno?
Currently 17.4 °C (updated continuously).

How warm is at Jez. Jamno in September?
In September, the water temperature recently averaged 18.2 °C.

When is the water warmest at Jez. Jamno?
Across the measurement record, July is on average the warmest month (20.6 °C).

Open in the BrrChecker app

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