Pack or skip
Winter coat for San Francisco in June
Verdict
Optional
Lows around 54°F — a packable puffer covers the cold mornings.
Why
San Francisco in June averages highs of 67°F, lows of 54°F, 2 rainy days.
That climate makes a winter coat a judgment call. Lows around 54°F — a packable puffer covers the cold mornings.