Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Santana do Livramento, Brazil, where the warm Cfa climate enhances outdoor activities but also heightens sun exposure risks. With UV levels peaking at 5 during midday, being aware of these levels is essential for effective sunburn prevention and maintaining long-term skin health. By familiarizing yourself with the daily UV Index, you can better protect yourself from harmful rays, ensuring your time in the sun is both enjoyable and safe.
As the sun rises, the UV Index starts at a safe 0 at 7:00 AM, gradually warming up with the morning light. By 8:00 AM, it reaches 1, indicating low exposure risk. The intensity picks up between 9:00 AM and 12:00 PM, peaking at a moderate 5 around 12:00 PM. This level persists until 2:00 PM, ensuring outdoor enthusiasts can soak up the sun while staying aware of their skin protection. However, the UV Index begins to decline as the afternoon wears on; at 3:00 PM, it drops to 3, further decreasing to 1 by 5:00 PM. By 6:00 PM, the UV exposure falls back to 0—a perfect time to unwind as the sun sets. Enjoy the daylight wisely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 3 | moderate | 30 min |
11:00 | 4 | moderate | 30 min |
12:00 | 5 | moderate | 30 min |
13:00 | 5 | moderate | 30 min |
14:00 | 5 | moderate | 30 min |
15:00 | 3 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV exposure shows notable seasonal variations, with high-risk months primarily occurring from January to March and October to December, where the UV Index often reaches extreme levels of 14 to 15. In these months, the recommended burn time is as brief as 10 minutes, emphasizing the need for diligent sun protection. Conversely, from April to July, while the UV Index decreases to moderate levels, it still remains high in August. Visitors and residents are strongly advised to take precautionary measures during all months, particularly during high-risk periods, by seeking shade, wearing protective clothing, and applying sunscreen frequently. Stay safe and enjoy the sun responsibly!
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Santana do Livramento | 15 | 14 | 12 | 9 | 5 | 4 | 5 | 7 | 9 | 12 | 14 | 15 |
Rio de Janeiro UVI | 15 | 14 | 13 | 10 | 7 | 6 | 7 | 9 | 11 | 12 | 13 | 15 |
Sao Paulo UVI | 16 | 15 | 12 | 11 | 8 | 6 | 7 | 9 | 11 | 13 | 14 | 15 |
Belo Horizonte UVI | 17 | 16 | 14 | 12 | 9 | 7 | 8 | 10 | 12 | 13 | 14 | 16 |
Salvador UVI | 14 | 14 | 14 | 13 | 10 | 9 | 9 | 12 | 12 | 15 | 15 | 14 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |