BrrChecker

Atlin Lake water temperature

Atlin Lake, Atlin · Lake

The current water temperature at Atlin Lake is 9.9 °C (as of September 20, 2026, source: Water Survey of Canada).

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

9.9 °C
Measured: September 20, 2026 · continuously updated
💧 Water 9.9° · ☀️ Air 7.5° · high today 8.7°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 380 data points since September 1, 2026.

Lowest recorded value: 8.4 °C on September 11, 2026 · highest value: 12.3 °C on September 8, 2026.

In September, temperatures have ranged between 8.4 °C and 12.3 °C.

The current value is 0.5 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Atlin Lake right now?
The current water temperature is 9.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Atlin Lake?
Currently 9.9 °C (updated continuously).

How warm is at Atlin Lake in September?
In September, the water temperature recently averaged 10.4 °C.

Open in the BrrChecker app

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