Tucson UV index in December

Typical ultraviolet levels for Tucson during December, from the past year of data.

Low Tucson

Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

December average

December UV
2.8483
Risk level
Low
Yearly peak
11.1867
Peak month
July

Tucson UV index — monthly trend

Average UV index by month over the past year, with December highlighted.

How this is calculated

Visiting Tucson in December?

In December, Tucson's typical UV index is about 2.8483 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

Across the year, Tucson sees the strongest UV in Summer, peaking around 11.1867 in July. Plan sun protection accordingly.