BrrChecker

Jez. Roś water temperature

Jez. Roś, Maldanin · Lake

The current water temperature at Jez. Roś is 17.9 °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.

17.9 °C
Measured: September 19, 2026 · continuously updated
💧 Water 17.9° · ☀️ Air 16.0° · high today 17.4°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 52 data points since July 23, 2026.

Lowest recorded value: 17.9 °C on September 19, 2026 · highest value: 25.7 °C on August 7, 2026.

In September, temperatures have ranged between 17.9 °C and 20.5 °C.

The current value is 1.2 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Jez. Roś right now?
The current water temperature is 17.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Jez. Roś?
Currently 17.9 °C (updated continuously).

How warm is at Jez. Roś in September?
In September, the water temperature recently averaged 19.1 °C.

When is the water warmest at Jez. Roś?
Across the measurement record, August is on average the warmest month (21.9 °C).

Open in the BrrChecker app

← All waters · Warmest lakes to swim today · Water temperature in Poland