BrrChecker

Königssee water temperature

Königssee · Lake

The current water temperature at Königssee is 16.9 °C (as of September 20, 2026, source: GKD Bayern).

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

16.9 °C
Measured: September 20, 2026 · continuously updated
💧 Water 16.9° · ☀️ Air 15.4° · high today 17.4°
Temperature trend of recent weeks
Königssee
Photo: Bernd Haynold · CC BY 2.5 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 410 data points since July 22, 2026.

Lowest recorded value: 16.8 °C on September 19, 2026 · highest value: 23.5 °C on August 11, 2026.

In September, temperatures have ranged between 16.8 °C and 21.1 °C.

The current value is 2.4 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Königssee right now?
The current water temperature is 16.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Königssee?
Currently 16.9 °C (updated continuously).

How warm is at Königssee in September?
In September, the water temperature recently averaged 19.3 °C.

When is the water warmest at Königssee?
Across the measurement record, August is on average the warmest month (21.3 °C).

Open in the BrrChecker app

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