Brookhaven UV index in September
Typical ultraviolet levels for Brookhaven during September, from the past year of data.
High
Brookhaven
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
6.9
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
6.9433
Risk level
High
Yearly peak
9.5638
Peak month
July
Brookhaven UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Brookhaven in September?
In September, Brookhaven's typical UV index is about 6.9433 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Brookhaven sees the strongest UV in Summer, peaking around 9.5638 in July. Plan sun protection accordingly.