Last updated: July 2, 2025
In Sao Felipe, Brazil, awareness of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can help prevent sunburn and long-term skin damage, especially in a region like Sao Felipe that experiences a BSh climate with abundant sunshine. With peak UV Index values reaching as high as 10 during midday hours, recognizing when to seek shade or apply sunscreen becomes essential for enjoying the outdoors safely. Stay informed and protect yourself to relish the beautiful Brazilian sun!
The UV Index fluctuates throughout the day, starting off mildly at 07:00 with a value of 1. As the sun rises higher, the intensity increases, reaching 2 by 08:00 and escalating sharply to 5 at 09:00. The peak UV intensity occurs around 12:00, hitting a maximum of 10, indicating the need for sun protection. After this peak, the index gradually declines, dipping to 9 by 13:00 and lowering further to 6 by 14:00. As afternoon fades into evening, UV exposure diminishes significantly, dropping to 3 by 15:00 and then back to 1 by 16:00, before finally reaching 0 by 18:00 and remaining at zero into the night. Stay safe while enjoying the sunshine!
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 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | high | 25 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 |
The UV Index shows significant seasonal variation, with extreme levels persisting from January to April and November to December, where burn times are notably brief at just 10 minutes. High-risk months include January through April and August to November, during which outdoor activities should incorporate strong sun protection measures. Even in June and July, categorized as very high, the burn time increases to 15 minutes, indicating a slightly lower risk but still requiring caution. Residents and visitors alike are advised to apply sunscreen, wear protective clothing, and limit sun exposure during peak hours, especially in the high-risk months, to ensure safety from harmful UV radiation.
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 |
Sao Felipe | 15 | 15 | 14 | 13 | 11 | 9 | 10 | 12 | 13 | 14 | 15 | 15 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |