Niteroi UV index in March
Typical ultraviolet levels for Niteroi during March, from the past year of data.
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
March average
Niteroi UV index — monthly trend
Average UV index by month over the past year, with March highlighted.
Visiting Niteroi in March?
In March, Niteroi's typical UV index is about 14.5676 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Niteroi sees the strongest UV in Winter, peaking around 16.1357 in January. Plan sun protection accordingly.