Pack or skip
Sunglasses for Las Vegas in January
Verdict
Pack it
Highs around 58°F — plenty of daylight glare.
Why
Las Vegas in January averages highs of 58°F, lows of 38°F, 4 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 58°F — plenty of daylight glare.