Pack or skip
Sunglasses for San Francisco in March
Verdict
Pack it
Highs around 63°F — plenty of daylight glare.
Why
San Francisco in March averages highs of 63°F, lows of 49°F, 10 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 63°F — plenty of daylight glare.