Santa Catherina UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index6.8
- Avg Clouds84%
- Max Temp23.3 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Santa Catherina, Brazil 
will reach a high of 6.8 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2026-04-25
Hourly Forecast Chart
Today's Safety Tips
Be careful! The sun's rays are strong. Try to stay in the shade between 10 a.m. and 4 p.m. Wear a hat, sunglasses, and reapply SPF 30+ sunscreen every 2 hours.
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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