Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Icatu, Brazil, where the sun's intensity can pose serious health risks. With a tropical climate characterized by significant sun exposure, knowing the daily UV levels helps in preventing sunburn and safeguarding skin health. During peak hours, especially around noon when the UV Index can soar to 13, caution is essential. By staying informed about UV levels, you can enjoy your outdoor activities while minimizing the risk of harmful effects from UV radiation. Whether you're exploring the beautiful beaches or hiking through the lush landscape, keeping an eye on the UV Index is a key step in protecting yourself under the Brazilian sun.
Throughout the day, the UV Index paints a vivid picture of sun intensity, starting low at 1 by 7:00 AM and progressively rising to a peak of 13 by 12:00 PM. The sun truly shines at its brightest between 11:00 AM and 1:00 PM, where it reaches its maximum strength, making this the prime time for sun protection. As the afternoon wears on, the index gracefully declines, dropping to 5 by 3:00 PM and further to 1 by 5:00 PM. By 6:00 PM, the UV intensity diminishes to 0, marking a day where awareness of sun safety is essential, especially during peak hours! Stay sun-savvy and enjoy the rays responsibly!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 13 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 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, the UV Index remains consistently high, with extreme exposure levels recorded across all months. Notably, January to April show the highest UV Index values of 15 or more, reaching a peak of 16 in March, indicating increased risk of harm from unprotected sun exposure. Visitors and residents should be particularly cautious during these high-risk months. Despite a slight decline in July to 11, the UV Index remains above 10 until October, ensuring that burn times are consistently quick at just 10 minutes. To protect yourself, it is advisable to wear sunscreen, seek shade, and wear protective clothing when spending time outdoors, especially during peak 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 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |
Icatu | 15 | 14 | 16 | 15 | 13 | 12 | 11 | 13 | 13 | 13 | 13 | 13 |