Last updated: July 2, 2025
In Itabira, Brazil, staying informed about the UV Index is crucial for maintaining skin health and preventing sunburn. With its Cwa climate characterized by warm summers and mild winters, the region exposes residents and visitors to varying levels of UV radiation throughout the day. Understanding UV levels, especially when they peak at 9 around noon, empowers you to take necessary precautions—like seeking shade or applying sunscreen—thereby protecting your skin from potential damage and long-term effects. Emphasizing UV awareness can enhance your outdoor experiences while ensuring your health remains a top priority.
The UV Index starts off gently at 1 around 7:00 AM, gradually rising to 2 by 8:00 AM. As the day progresses, the intensity peaks at 12:00 PM with a stunning 9, signaling a high risk for overexposure. The afternoon sees a slight decline, tapering to 8 at 1:00 PM and 5 by 2:00 PM, before swiftly dropping to 3 and 1 from 3:00 PM to 5:00 PM. As evening approaches, the UV levels plunge to 0 by 6:00 PM, offering a reprieve as the sun sets. It's clear that midday is the time to take protective measures, ensuring you enjoy the sunshine safely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 5 | moderate | 30 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 exhibits significant seasonal variation, with extreme levels persisting from January to April and returning briefly in August through October. The high-risk months, characterized by an extreme UV Index of 12 or above, are January to April and again in November and December. During these periods, the burn time is alarmingly short—often just 10 minutes—emphasizing the need for vigilance. In contrast, the months of May to July see a slight drop to a very high UV Index, allowing for 15 minutes of exposure before burning occurs. Residents and visitors are advised to take precautionary measures, such as wearing protective clothing, using sunscreen, and seeking shade, especially during peak UV hours.
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 |
Itabira | 17 | 15 | 14 | 12 | 9 | 8 | 9 | 11 | 12 | 14 | 15 | 16 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |