Cowichan River water temperature
Cowichan River, Lake Cowichan · River
The current water temperature at Cowichan River is 19.4 °C (as of September 20, 2026, source: Water Survey of Canada).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Measurement series & statistics
This measurement series includes 380 data points since September 1, 2026.
Lowest recorded value: 18.6 °C on September 17, 2026 · highest value: 21.6 °C on September 1, 2026.
In September, temperatures have ranged between 18.6 °C and 21.6 °C.
The current value is 0.5 °C below the September average of this series.
Nearby waters
More measuring points: Cowichan River
Frequently asked questions
Can you swim at Cowichan River right now?
The current water temperature is 19.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Cowichan River?
Currently 19.4 °C (updated continuously).
How warm is at Cowichan River in September?
In September, the water temperature recently averaged 19.9 °C.
