Pack or skip
Sunglasses for San Diego in March
Verdict
Pack it
Highs around 68°F — plenty of daylight glare.
Why
San Diego in March averages highs of 68°F, lows of 54°F, 6 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 68°F — plenty of daylight glare.