Belem UV index in May
Typical ultraviolet levels for Belem during May, from the past year of data.
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
May average
Belem UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Belem in May?
In May, Belem's typical UV index is about 13.8901 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Belem sees the strongest UV in Fall, peaking around 15.5826 in October. Plan sun protection accordingly.