Pack or skip
Flip-flops for San Francisco in December
Verdict
Skip it
Highs around 57°F — too cool for open shoes.
Why
San Francisco in December averages highs of 57°F, lows of 46°F, 11 rainy days.
That climate means flip-flops isn't pulling its weight. Highs around 57°F — too cool for open shoes.
What to bring instead
See our best-shoes picks for San Francisco in December →