San Juan River water temperature
San Juan River, Port Renfrew · River
The current water temperature at San Juan River is 13.9 °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 385 data points since September 1, 2026.
Lowest recorded value: 13.3 °C on September 6, 2026 · highest value: 16.3 °C on September 1, 2026.
In September, temperatures have ranged between 13.3 °C and 16.3 °C.
The current value is 0.8 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at San Juan River right now?
The current water temperature is 13.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at San Juan River?
Currently 13.9 °C (updated continuously).
How warm is at San Juan River in September?
In September, the water temperature recently averaged 14.7 °C.
