Palermo UV index in September
Typical ultraviolet levels for Palermo during September, from the past year of data.
Extreme
Palermo
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
15.8
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
15.7584
Risk level
Extreme
Yearly peak
15.9647
Peak month
April
Palermo UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Palermo in September?
In September, Palermo's typical UV index is about 15.7584 — 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.
