Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Aguas Belas, Brazil, where the tropical climate brings intense sun exposure year-round. With UV levels peaking between 10:00 AM and 12:00 PM, reaching as high as 12, being aware of UV exposure can help protect against sunburn and long-term skin damage. Recognizing the correlation between these levels and potential skin risks is essential for maintaining skin health and enjoying the beautiful Brazilian sun safely. Make sure to check the UV Index before heading out to safeguard your skin and embrace the sunny days ahead!
The UV Index throughout the day reveals a striking evolution in sun exposure, with maximum levels peaking at 12 around noon. Starting from a mild 2 at 7:00 AM, the index builds steadily, reaching 8 by 9:00 AM as the morning sun intensifies. Just after 10:00 AM, the UV Index surges to its highest point of 11, maintaining an extreme 12 from 11:00 AM to 12:00 PM—the perfect time for sun protection! As the afternoon unfolds, the index begins to drop, falling to 9 by 1:00 PM, then gently easing to 6 at 2:00 PM and finally tapering off to 3 by 3:00 PM. As evening approaches, the UV exposure significantly diminishes, with readings of 1 at 4:00 PM and 5:00 PM, and finally hitting 0 by 6:00 PM, ensuring a safe end to the sun-soaked day. Remember to stay protected during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 8 | very high | 15 min |
10:00 | 11 | extreme | 10 min |
11:00 | 12 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | high | 25 min |
15:00 | 3 | moderate | 30 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index shows extreme levels throughout the year, peaking in March with a UV Index of 15. Notably, January, February, April, and November also register a high UV Index of 14, while December maintains this level at 15. Burn times across these months are consistently short, at just 10 minutes of unprotected sun exposure. Visitors and residents should exercise caution during every month, particularly from November to March, when the UV exposure is highest. It's advisable to wear protective clothing, apply broad-spectrum sunscreen, and seek shade to minimize risk of sunburn.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
Aguas Belas | 14 | 14 | 15 | 14 | 12 | 11 | 11 | 12 | 13 | 14 | 15 | 15 |