Rochester UV index in May
Typical ultraviolet levels for Rochester during May, from the past year of data.
High
Rochester
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
7.9
UV Index
May average
Low
Moderate
High
Very High
Extreme
May UV
7.8637
Risk level
High
Yearly peak
9.0505
Peak month
July
Rochester UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Rochester in May?
In May, Rochester's typical UV index is about 7.8637 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Rochester sees the strongest UV in Summer, peaking around 9.0505 in July. Plan sun protection accordingly.
