Brooklyn UV index in September
Typical ultraviolet levels for Brooklyn during September, from the past year of data.
High
Brooklyn
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
7.1
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
7.1203
Risk level
High
Yearly peak
9.8136
Peak month
July
Brooklyn UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Brooklyn in September?
In September, Brooklyn's typical UV index is about 7.1203 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Brooklyn sees the strongest UV in Summer, peaking around 9.8136 in July. Plan sun protection accordingly.
