Chiemsee water temperature

Chiemsee, Stock · Lake

The current water temperature at Chiemsee is 21.5 °C (as of September 1, 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.

21.5 °C

Measured: September 1, 2026 · continuously updated

💧 Water 21.5° · ☀️ Air 12.7° · high today 20.6°

Temperature trend of recent weeks

Chiemsee — Photo: Ulrich Meier · CC BY-SA 2.0 · Wikimedia Commons

Water quality

EU classification: excellent

Measurement series & statistics

This measurement series includes 496 data points since July 4, 2026.

Lowest recorded value: 19.2 °C on July 9, 2026 · highest value: 26.9 °C on August 5, 2026.

Nearby waters

Bernauer Ache, Bernau · 5.0 km away15.4 °C Prien, Aschau · 9.5 km away9.6 °C Alz, Seebruck · 11.8 km away20.4 °C Tiroler Achen, Staudach · 12.2 km away15.2 °C Inn, Rosenheim o.d. Mangfallmdg. · 16.6 km away16.1 °C

Frequently asked questions

Can you swim at Chiemsee right now?
The current water temperature is 21.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Chiemsee?
Currently 21.5 °C (updated continuously).

How is the water quality at Chiemsee?
The official classification is: excellent.

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