Pack or skip
Winter coat for San Jose in March
Verdict
Optional
Lows around 47°F — a packable puffer covers the cold mornings.
Why
San Jose in March averages highs of 66°F, lows of 47°F, 7 rainy days.
That climate makes a winter coat a judgment call. Lows around 47°F — a packable puffer covers the cold mornings.