Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Tarauacá, Brazil, where the warm and humid climate amplifies the sun's intensity. With the UV levels reaching a peak of 11 around noon, knowledge of these values is essential for preventing sunburn and protecting skin health. Embracing this awareness not only helps in avoiding immediate discomfort but also plays a significant role in long-term skin protection. Given Tarauacá's typically high UV exposure risks, being informed enables everyone to enjoy the beautiful outdoors safely while minimizing harmful effects.
As the sun rises, the UV Index starts off low at 1 at 7:00 AM, slowly increasing to 3 by 8:00 AM. By 9:00 AM, it reaches 5, suggesting that the rays are becoming more intense. The peak arrives at 12:00 PM, where a high of 11 is recorded, indicating a very high risk of harm from unprotected sun exposure. The afternoon still holds lingering rays, with values descending gradually from 9 at 1:00 PM to 4 by 3:00 PM. As the sun begins to set, the index drops sharply to 2 at 4:00 PM, and ultimately to 0 after 6:00 PM. Remember, during the peak hours, especially between 10:00 AM and 2:00 PM, protecting your skin is essential!
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 | 8 | very high | 15 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 9 | very high | 15 min |
14:00 | 7 | high | 25 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 |
The UV Index remains consistently high throughout the year, with extreme exposure categories identified from January to December. Notably, the months of February, March, and November see the highest UV Index readings at 16, indicating a significant risk of harm from unprotected sun exposure, with a burn time as quick as 10 minutes. April also ranks high at 15, making it essential for visitors and residents to exercise extreme caution during these months. The UV Index begins to decrease slightly from May through August, but the burn time remains short at just 10 minutes. As the year progresses, October returns with a high reading of 14 before leveling out in December at 15. To protect against skin damage, it is advised that everyone take necessary precautions—such as wearing sunscreen, protective clothing, and seeking shade—especially during these high-risk months.
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 |
Tarauaca | 15 | 16 | 16 | 15 | 12 | 11 | 11 | 11 | 12 | 14 | 15 | 15 |