Pack or skip
Sunglasses for Las Vegas in December
Verdict
Pack it
Highs around 57°F — plenty of daylight glare.
Why
Las Vegas in December averages highs of 57°F, lows of 38°F, 3 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 57°F — plenty of daylight glare.