Rochester UV index in September
Typical ultraviolet levels for Rochester during September, from the past year of data.
High
Rochester
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
6.3
UV Index
September average
Low
Moderate
High
Very High
Extreme
September UV
6.2951
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 September highlighted.
Visiting Rochester in September?
In September, Rochester's typical UV index is about 6.2951 — 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.
