Ljubljana UV index in December
Typical ultraviolet levels for Ljubljana 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
Ljubljana UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Ljubljana in December?
In December, Ljubljana's typical UV index is about 0.9185 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
Across the year, Ljubljana sees the strongest UV in Summer, peaking around 7.9463 in July. Plan sun protection accordingly.