Arroyo Hondo near San Jose, California · River
The current water temperature at Arroyo Hondo near San Jose is 18.1 °C (as of July 18, 2026, source: USGS).
Can you swim at Arroyo Hondo near San Jose 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 Arroyo Hondo near San Jose?
Currently 18.1 °C (updated continuously).
How warm is at Arroyo Hondo near San Jose in July?
In July, the water temperature recently averaged 19.3 °C.