Rochester UV index in January
Typical ultraviolet levels for Rochester during January, from the past year of data.
Low
Rochester
Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
1.1
UV Index
January average
Low
Moderate
High
Very High
Extreme
January UV
1.0836
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 January highlighted.
Visiting Rochester in January?
In January, Rochester's typical UV index is about 1.0836 — 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.
