Santo Andre UV index in September
Typical ultraviolet levels for Santo Andre during September, from the past year of data.
Very High
Santo Andre
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
10.5
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
10.454
Risk level
Very High
Yearly peak
15.9751
Peak month
January
Santo Andre UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Santo Andre in September?
In September, Santo Andre's typical UV index is about 10.454 — a very high risk level. Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
Across the year, Santo Andre sees the strongest UV in Winter, peaking around 15.9751 in January. Plan sun protection accordingly.
