Lima UV index in September
Typical ultraviolet levels for Lima during September, from the past year of data.
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
September average
Lima UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Lima in September?
In September, Lima's typical UV index is about 13.9619 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Lima sees the strongest UV in Winter, peaking around 16.6553 in November. Plan sun protection accordingly.