Indianapolis UV index in December
Typical ultraviolet levels for Indianapolis during December, from the past year of data.
Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
December average
Indianapolis UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Indianapolis in December?
In December, Indianapolis's typical UV index is about 1.7027 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
Across the year, Indianapolis sees the strongest UV in Summer, peaking around 10.0306 in July. Plan sun protection accordingly.