Today's UV outlook for Sorocaba
Today's forecast for Sorocaba peaks at UV 3.9 around 11:00. The hourly outlook shows 1 hour at moderate or above (UV 3+). The live reading is UV 3.9 right now.
Sorocaba sits at about 575 m elevation. Thinner air at altitude can add roughly 6% UV compared with sea level at the same latitude—cool mountain air is not a low-UV signal.
UV stays mostly in the low-to-moderate range today, but the hourly bars still show when exposure climbs. Fair skin still benefits from SPF for extended time outdoors.
Compare with other cities in São Paulo, or read practical planning notes in the blog .