Columbia UV index in December
Typical ultraviolet levels for Columbia during December, from the past year of data.
Low
Columbia
Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
2.6
UV Index
December average
Low
Moderate
High
Very High
Extreme
December UV
2.5902
Risk level
Low
Yearly peak
10.6911
Peak month
July
Columbia UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Columbia in December?
In December, Columbia's typical UV index is about 2.5902 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
Across the year, Columbia sees the strongest UV in Summer, peaking around 10.6911 in July. Plan sun protection accordingly.
