Palermo UV index in May
Typical ultraviolet levels for Palermo 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
Palermo UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Palermo in May?
In May, Palermo's typical UV index is about 14.9431 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Palermo sees the strongest UV in Spring, peaking around 15.9647 in April. Plan sun protection accordingly.