Jez. Bytyń Wielki water temperature
Jez. Bytyń Wielki, Nakielno · Lake
The current water temperature at Jez. Bytyń Wielki is 16.4 °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.
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Measurement series & statistics
This measurement series includes 39 data points since July 27, 2026.
Lowest recorded value: 16.4 °C on September 10, 2026 · highest value: 24.0 °C on August 6, 2026.
In September, temperatures have ranged between 16.4 °C and 18.3 °C.
The current value is 0.6 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Jez. Bytyń Wielki right now?
The current water temperature is 16.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Jez. Bytyń Wielki?
Currently 16.4 °C (updated continuously).
How warm is at Jez. Bytyń Wielki in September?
In September, the water temperature recently averaged 17.0 °C.
When is the water warmest at Jez. Bytyń Wielki?
Across the measurement record, August is on average the warmest month (21.9 °C).
