Las Vegas UV index in May
Typical ultraviolet levels for Las Vegas during May, from the past year of data.
Very High
Las Vegas
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
9.1
UV Index
May average UTC
Low
Moderate
High
Very High
Extreme
May UV
9.0503
Risk level
Very High
Yearly peak
9.9997
Peak month
July
Las Vegas UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Las Vegas in May?
In May, Las Vegas's typical UV index is about 9.0503 — a very high risk level. Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
Across the year, Las Vegas sees the strongest UV in Summer, peaking around 9.9997 in July. Plan sun protection accordingly.
