Aracaju UV index in September
Typical ultraviolet levels for Aracaju during September, from the past year of data.
Extreme
Aracaju
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
13.8
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
13.7973
Risk level
Extreme
Yearly peak
16.1192
Peak month
March
Aracaju UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Aracaju in September?
In September, Aracaju's typical UV index is about 13.7973 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Aracaju sees the strongest UV in Winter, peaking around 16.1192 in March. Plan sun protection accordingly.
