Rochester UV index in December

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

Low Rochester

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

December average

December UV
1.1868
Risk level
Low
Yearly peak
9.0505
Peak month
July

Rochester UV index — monthly trend

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

How this is calculated

Visiting Rochester in December?

In December, Rochester's typical UV index is about 1.1868 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

Across the year, Rochester sees the strongest UV in Summer, peaking around 9.0505 in July. Plan sun protection accordingly.