Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Lago dos Rodrigues, Brazil, a region characterized by its warm, tropical climate. With UV levels peaking throughout the day, particularly reaching a maximum of 11 around noon, awareness of these fluctuations is essential for protecting your skin and preventing painful sunburns. By tracking UV levels, you can make informed decisions about sun exposure, ensuring your skin health remains a priority amid the region's typical risks. With the sun's intensity varying from low to extreme, being vigilant about UV Index readings can help everyone enjoy the beautiful outdoors safely.
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it climbs to 2, signaling the need for early sun protection. The real intensity hits at 10:00 AM, spiking to 7, and reaching a peak of 11 by noon, a time when precautions are crucial. The mid-afternoon hours, from 1:00 PM to 3:00 PM, maintain a high index of 10 and 8, escalating the urgency for sun safety. As the day winds down, the UV levels drop swiftly, falling back to 2 by 4:00 PM before tapering off to 0 by 6:00 PM. This dynamic pattern highlights the need to stay vigilant during the sun's strongest hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | 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 Index levels remain consistently high, categorized as extreme, with burn times often limited to just 10 minutes. The high-risk months for UV exposure extend from January to April, where the UV Index reaches its peak at 16 in March. Although UV levels start to decline slightly in the summer months of June and July, they remain within the extreme category, making sun safety essential. Visitors and residents are advised to take precautions year-round, such as wearing protective clothing, using sunscreen with high SPF, and seeking shade when necessary, especially during the peak hours of sunlight. Remember, even on cloudy days, UV rays can still cause skin damage, so vigilance is key.
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 |
Lago dos Rodrigues | 15 | 15 | 16 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 14 | 13 |