BrrChecker

Attersee, Attersee water temperature

Attersee, Attersee, Attersee · Lake

The current water temperature at Attersee is 15.5 °C (as of October 16, 2026, source: AGES).

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

15.5 °C
Measured: October 16, 2026 · continuously updated
💧 Water 15.5° · ☀️ Air 15.5°
Temperature trend of recent weeks
Attersee, Attersee
Photo: Herzi Pinki · CC BY-SA 3.0 · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 6.0 m

Measurement series & statistics

This measurement series includes 728 data points since August 17, 2026.

Lowest recorded value: 12.5 °C on October 13, 2026 · highest value: 25.3 °C on August 19, 2026.

In October, temperatures have ranged between 12.5 °C and 20.6 °C.

The current value is 0.6 °C below the October average of this series.

Nearby waters

Frequently asked questions

Can you swim at Attersee right now?
The current water temperature is 15.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Attersee?
Currently 15.5 °C (updated continuously).

How warm is at Attersee in October?
In October, the water temperature recently averaged 16.1 °C.

When is the water warmest at Attersee?
Across the measurement record, August is on average the warmest month (21.4 °C).

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

Open in the BrrChecker app

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