Pack or skip
Winter coat for San Jose in October
Verdict
Optional
Lows around 53°F — a packable puffer covers the cold mornings.
Why
San Jose in October averages highs of 76°F, lows of 53°F, 3 rainy days.
That climate makes a winter coat a judgment call. Lows around 53°F — a packable puffer covers the cold mornings.