Mexico City UV index in September
Typical ultraviolet levels for Mexico City during September, from the past year of data.
Extreme
Mexico City
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
13.7
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
13.7452
Risk level
Extreme
Yearly peak
14.5295
Peak month
August
Mexico City UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Mexico City in September?
In September, Mexico City's typical UV index is about 13.7452 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Mexico City sees the strongest UV in Summer, peaking around 14.5295 in August. Plan sun protection accordingly.
