Florianópolis UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index14.2
- Avg Clouds97%
- Max Temp28.7 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Florianópolis, Brazil 
will reach a high of 14.2 today. This means a extreme level of sun exposure. See our tips below to stay safe!
Last checked: 2025-12-03
Hourly Forecast Chart
Today's Safety Tips
Extreme danger! Avoid being in the sun, especially during midday. If you go out, cover up with clothing, a hat, and sunglasses, and use plenty of sunscreen.
Florianópolis's UV Index
The UV index in Florianópolis is generally high, especially during summer months. It can reach levels between 8 and 12, which means strong sun exposure most days. Winter months see lower UV levels, usually around 3 to 6.
Weather Seasons
Seasons in Florianópolis are distinct. Summers (December to February) are warm and humid, with temperatures often above 25°C. Winters (June to August) are mild and cooler, averaging around 15°C. Rainfall is more common in summer than in winter.
Florianópolis's Climate
Compared to other parts of Brazil, Florianópolis has a milder climate due to its coastal location. It is cooler than inland cities like São Paulo or Brasília but warmer than southern areas like Porto Alegre. Neighboring countries like Argentina and Uruguay have colder winters than Florianópolis.
Hourly UV Index Trend
See the UV index hour by hour for Florianópolis. When the level is high, it's smart to find some shade.
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