Alameda C A Sunol Water Temple A Sunol, California water temperature
Alameda C A Sunol Water Temple A Sunol, California · River
The current water temperature at Alameda C A Sunol Water Temple A Sunol is 18.1 °C (as of September 20, 2026, source: USGS).
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 403 data points since July 22, 2026.
Lowest recorded value: 16.2 °C on September 8, 2026 · highest value: 24.0 °C on August 30, 2026.
In September, temperatures have ranged between 16.2 °C and 22.7 °C.
The current value is 1.7 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Alameda C A Sunol Water Temple A Sunol right now?
The current water temperature is 18.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Alameda C A Sunol Water Temple A Sunol?
Currently 18.1 °C (updated continuously).
How warm is at Alameda C A Sunol Water Temple A Sunol in September?
In September, the water temperature recently averaged 19.8 °C.
When is the water warmest at Alameda C A Sunol Water Temple A Sunol?
Across the measurement record, August is on average the warmest month (21.4 °C).
