Last updated: May 3, 2025
In Seabra, Brazil, understanding the UV Index is essential for maintaining skin health and preventing sunburn. With its tropical climate, Seabra experiences significant sun exposure, especially during the peak hours from 10 AM to 2 PM, when the UV Index can soar to levels as high as 11. By staying informed about UV levels, residents and visitors alike can take proactive measures to protect themselves from harmful ultraviolet rays, ensuring enjoyable and safe outdoor activities under the Brazilian sun. From wearing appropriate clothing to applying sunscreen, being UV-aware is crucial for your well-being in this vibrant region.
At 07:00, the UV Index starts low at 1, gradually climbing to 3 by 08:00. As the sun rises higher, the intensity surges, peaking at a striking 11 by 11:00 and remaining at that level until 12:00. The afternoon sees a slight decrease, with the index slipping to 10 by 13:00 and then further to 7 at 14:00. By mid-afternoon, the UV Index does a dramatic drop to 4 at 15:00, and by 16:00, it falls back to 1. The sun begins to set, leading to a complete reduction, bringing UV levels down to 0 by 19:00. This data illustrates a typical day of high UV exposure during the midday hours, highlighting the importance of sun protection at peak times.
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 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 4 | 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 |
Throughout the year, the UV Index displays significant seasonal variations, with extreme levels from January to April and again in August to November. The highest-risk months are January, February, March, and October when the UV Index reaches 15, indicating an extreme exposure category with a burn time of only 10 minutes. While May marks a slight decrease to 11 (very high exposure) with a slightly extended burn time of 15 minutes, June and July maintain a very high UV Index of 10. As summer transitions to fall, the UV levels spike again in August and September before returning to extreme levels in October and November. It is crucial for visitors and residents to take proper precautions, including wearing sunscreen, protective clothing, and seeking shade during peak hours, particularly in these high-risk months, to avoid harmful UV exposure.
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 |
Seabra | 15 | 15 | 15 | 14 | 11 | 10 | 10 | 13 | 13 | 15 | 15 | 16 |