Last updated: June 2, 2025
In Wenceslau Braz, Brazil, understanding the UV Index is crucial for protecting your skin and overall health. With a climate characterized by warm summers and moderate UV exposure, knowledge of UV levels can help residents prevent sunburn and long-term skin damage. During peak hours, particularly between 10:00 AM and 2:00 PM, UV levels can reach a moderate to high index, emphasizing the need for sun safety measures like sunscreen and protective clothing. Stay informed and enjoy the sun responsibly!
As the day unfolds, the UV Index begins to rise, peaking sharply around midday. From a gentle 1 at 7 AM, it escalates to a moderate 6 between 11 AM and 1 PM, signaling peak sun exposure. During these crucial hours, it's essential to protect your skin with sunscreen and wear appropriate clothing. As the afternoon progresses, the intensity wanes, dropping to 4 at 2 PM and further declining to 3 by 3 PM. By 4 PM, it returns to a safe 1, and finally settles to 0 after sunset, making late afternoon and evening hours ideal for outdoor activities without the risk of UV damage. Stay informed and enjoy the sun responsibly!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 4 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 6 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 4 | 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 |
Throughout the year, UV Index levels vary significantly, with extreme exposure primarily occurring between January and April, as well as in September, October, and November. Visitors and residents should be particularly vigilant during these high-risk months, when burn times can be as short as 10 minutes. May through July sees a decrease in UV intensity, categorized as very high to high, allowing for slightly longer burn times of 15 to 25 minutes. By August, the UV Index rises again to very high, urging caution. As winter approaches in December, the UV Index peaks again at 16, signaling an urgent need for protective measures. To safeguard against skin damage, it is advisable for everyone to utilize sunscreen, wear protective clothing, and seek 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 |
Wenceslau Braz | 15 | 15 | 13 | 11 | 8 | 6 | 7 | 9 | 11 | 14 | 14 | 16 |
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 |