Brookhaven UV index in January

Typical ultraviolet levels for Brookhaven during January, from the past year of data.

Low Brookhaven

Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

January average

January UV
1.4134
Risk level
Low
Yearly peak
9.5638
Peak month
July

Brookhaven UV index — monthly trend

Average UV index by month over the past year, with January highlighted.

How this is calculated

Visiting Brookhaven in January?

In January, Brookhaven's typical UV index is about 1.4134 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

Across the year, Brookhaven sees the strongest UV in Summer, peaking around 9.5638 in July. Plan sun protection accordingly.