Las Vegas UV index in December
Typical ultraviolet levels for Las Vegas during December, from the past year of data.
Low
Las Vegas
Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
2.1
UV Index
December average UTC
Low
Moderate
High
Very High
Extreme
December UV
2.0536
Risk level
Low
Yearly peak
9.9997
Peak month
July
Las Vegas UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Las Vegas in December?
In December, Las Vegas's typical UV index is about 2.0536 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
Across the year, Las Vegas sees the strongest UV in Summer, peaking around 9.9997 in July. Plan sun protection accordingly.
