Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Ipu, Brazil, where the sun's rays can be particularly intense due to its tropical climate (Aw classification). With UV levels peaking between 11:00 AM and 1:00 PM, reaching as high as 13, being aware of these daily changes is essential for sunburn prevention and overall skin health. Whether you're enjoying outdoor activities or simply going about your day, knowing the UV Index can help you make informed decisions about sun protection, reducing the risk of long-term skin damage. Don't let the sunshine catch you off guard—stay informed and protect your skin!
The UV Index throughout the day showcases a dramatic rise and fall in sun exposure. Starting at a mild 1 at 07:00, it quickly escalates to reach a peak of 13 by 11:00 and 12:00, signaling optimal conditions for sun protection. As the afternoon unfolds, the index gently declines, dropping to 4 at 15:00 before tapering off to 0 by 19:00. It’s clear that the morning and early afternoon hours require caution, with UV levels hitting 11 at 10:00, urging sun safety practices like wearing sunscreen and protective clothing.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 11 | extreme | 10 min |
11:00 | 13 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 4 | 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 readings remain consistently high, categorized as extreme across all months, with burn times capped at just 10 minutes. The highest values are recorded from February to March, with peaks of 15 and 16, marking these as the high-risk months for UV exposure. As such, it is crucial for both visitors and residents to adopt protective measures like wearing sunscreen, protective clothing, and sunglasses whenever outdoors, especially during midday hours when UV intensity is at its peak. Maintaining vigilance against UV exposure is essential year-round to safeguard skin health.
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 |
Ipu | 14 | 15 | 16 | 15 | 13 | 11 | 12 | 13 | 13 | 13 | 14 | 14 |