Last updated: June 2, 2025
Understanding the UV Index in Araua, Brazil is crucial for protecting your skin and overall health. With a tropical climate that often features intense sunlight, awareness of UV levels is essential for preventing sunburn and long-term skin damage. During peak hours, particularly between 10:00 AM and 2:00 PM, the UV Index can soar to levels as high as 10, indicating a significant risk for harm if proper precautions aren’t taken. By staying informed about the UV Index, residents and visitors can enjoy the beautiful outdoor environment of Araua while safeguarding their skin health against harmful UV rays.
The UV Index data presents a fascinating glimpse into the sun's intensity throughout the day. Starting off gently at 07:00 with a maximum of 1, the UV Index climbs steadily, peaking at a striking 10 by 11:00. This marks the most intense period of sun exposure, making midday the time for caution. From there, the index begins to gradually decline, dropping to 5 by 14:00, before sharply falling back to 1 by 16:00, and finally reaching a 0 after 18:00. The clear upward and downward trends in UV exposure highlight the importance of sun protection, especially during those peak hours when the UV Index soars.
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 | 8 | very high | 15 min |
11:00 | 10 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 5 | moderate | 30 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 experiences significant fluctuations throughout the year, predominantly remaining in the extreme and very high exposure categories. Notably, the high-risk months span from January to April and August to November, during which the UV Index peaks at 15 in November and hovers around 14 in several other months, indicating a burn time of just 10 minutes. In June and July, although the index decreases to 10, both months are still classified as very high, allowing for a slightly longer burn time of 15 minutes. To safeguard against harmful UV exposure, visitors and residents are advised to wear protective clothing, apply broad-spectrum sunscreen, and seek shade, especially during peak sunlight hours. Emphasizing vigilance in skin protection is crucial, particularly from late spring through to late autumn.
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 |
Araua | 14 | 14 | 14 | 13 | 11 | 10 | 10 | 12 | 13 | 14 | 15 | 14 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |