Last updated: June 2, 2025
Understanding the UV Index is crucial for the residents of Simoes Filho, Brazil, where the tropical climate can expose you to significant UV radiation. With peak UV levels reaching as high as 9 during mid-day, it's essential to be aware of the potential for sunburn and long-term skin health issues. By monitoring UV levels, you can make informed decisions to protect your skin while enjoying the sun. Simoes Filho’s climate not only offers beautiful sunny days but also presents typical UV exposure risks that warrant vigilance—especially between 10 AM and 2 PM when the index is most severe. Stay informed and safe under the Brazilian sun!
At dawn, the UV Index begins its day at a mild 1 by 7:00 AM, indicating minimal sun exposure risk. As the sun climbs higher, it peaks at a striking 9 between 11:00 AM and 12:00 PM, suggesting a need for sun protection. The afternoon sees a gradual decline, with the index dropping to 7 at 1:00 PM and sliding further down to 2 by 3:00 PM. As the day wanes, the UV Index returns to a safe 0 by 6:00 PM, marking the end of sun-related precautions for the day. Stay vigilant and protect your skin during the peak hours! ☀️
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 7 | high | 25 min |
14:00 | 5 | moderate | 30 min |
15:00 | 2 | low | 45 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, ultraviolet (UV) exposure varies significantly, with consistently high levels observed between January and March, where the UV Index remains at an extreme level of 14. The high-risk months are January, February, March, and October to December, all featuring extreme UV ratings and a burn time of just 10 minutes. Meanwhile, April shows a slight decrease to 13, followed by a drop to 10 in May and 9 in June and July, still categorized as very high. As summer transitions to fall, August and September spike back to extreme levels. Visitors and residents are advised to take necessary precautions during these periods, including wearing sunscreen, protective clothing, and seeking shade, especially during peak exposure times.
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 |
Simoes Filho | 14 | 14 | 14 | 13 | 10 | 9 | 9 | 12 | 12 | 15 | 15 | 14 |
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 |