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.
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.
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.