Last updated: May 3, 2025
In Areia, Brazil, awareness of the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. Understanding UV levels not only helps you prevent painful sunburns but also plays a vital role in maintaining long-term skin health. With a tropical climate that exposes residents and visitors to significant UV risks, especially during midday hours when the index peaks at 12, knowing when to seek shade or wear protective gear can make all the difference. Stay informed and enjoy the sun safely in this beautiful region!
As the sun rises, the UV Index begins its ascent, starting at a mild 2 at 7:00 AM. By 8:00 AM, it reaches a moderate 5, signaling the need for some sun protection. The intensity peaks dramatically around 11:00 AM and 12:00 PM, hitting a striking 12, indicating high risk of harm from unprotected sun exposure. As the afternoon rolls in, the index gradually declines, dropping to 9 by 1:00 PM and 6 at 2:00 PM. By the late afternoon, the index continues to decline steeply, falling to 3 at 3:00 PM and further to 1 by 4:00 PM and 5:00 PM. As twilight approaches, the UV Index finally settles at 0 by 6:00 PM, marking the end of a sun-filled day. Remember: during those peak hours, stay protected!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 5 | moderate | 30 min |
09:00 | 8 | very high | 15 min |
10:00 | 11 | extreme | 10 min |
11:00 | 12 | extreme | 10 min |
12:00 | 12 | extreme | 10 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 throughout the year displays extreme levels, particularly from January through November, with values consistently between 12 and 15, indicating a high risk of harm from unprotected sun exposure. Notably, the highest UV Index occurs in March at 15, closely followed by February and April at 14. Visitors and residents should take special care during these high-risk months and consistently throughout the year, ensuring they wear appropriate sun protection, including sunscreen, hats, and UV-protective clothing. With a burn time of only 10 minutes, it is crucial to limit sun exposure, especially during midday when UV radiation is at its peak.
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 |
Areia | 14 | 14 | 15 | 14 | 12 | 11 | 11 | 12 | 13 | 13 | 14 | 14 |