Santa Catherina UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index10.2
- Avg Clouds52%
- Max Temp27.9 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Santa Catherina, Brazil 
will reach a high of 10.2 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2026-03-16
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.
Santa Catherina's UV Index
The UV index in Santa Catarina, Brazil, varies throughout the year, often reaching high levels during summer months, typically ranging from 8 to 12, indicating strong sun exposure.
Weather Seasons
Santa Catarina experiences distinct seasons: warm to hot summers with frequent rainstorms, mild and drier autumns, cool and wet winters, and spring brings warming temperatures with moderate rainfall.
Santa Catherina's Climate
Compared to neighboring states, Santa Catarina has a more temperate climate, cooler than northern Brazil, but warmer than southern Argentina and Uruguay, with more rain than inland regions, influenced by its coastal location.
Hourly UV Index Trend
See the UV index hour by hour for Santa Catherina. When the level is high, it's smart to find some shade.
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