Manhattan UV index in September
Typical ultraviolet levels for Manhattan during September, from the past year of data.
High
Manhattan
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
7.3
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
7.3269
Risk level
High
Yearly peak
10.1029
Peak month
July
Manhattan UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Manhattan in September?
In September, Manhattan's typical UV index is about 7.3269 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Manhattan sees the strongest UV in Summer, peaking around 10.1029 in July. Plan sun protection accordingly.
