São Paulo UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index10.6
- Avg Clouds93%
- Max Temp29 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in São Paulo, Brazil 
will reach a high of 10.6 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-10-12
Hourly Forecast Chart
Today's Safety Tips
The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.
São Paulo's UV Index
The UV index in São Paulo varies throughout the year, often reaching moderate to high levels, especially during the summer months from December to February when the sun is strongest.
Weather Seasons
São Paulo experiences a humid subtropical climate with hot, rainy summers and mild, drier winters. Most rainfall happens between October and March, while June to August tends to be cooler and less wet.
São Paulo's Climate
Compared to other parts of Brazil, São Paulo has milder temperatures than the hot Amazon region but more rain than the drier northeast. Its climate is less extreme than southern Brazil but more temperate than tropical coastal areas.
Hourly UV Index Trend
See the UV index hour by hour for São Paulo. When the level is high, it's smart to find some shade.
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