Osasco UV index in September
Typical ultraviolet levels for Osasco during September, from the past year of data.
Very High
Osasco
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
Osasco UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Osasco in September?
In September, Osasco'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, Osasco sees the strongest UV in Winter, peaking around 15.9751 in January. Plan sun protection accordingly.
