Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Assare, Brazil, where the warm climate can lead to significant sun exposure. With peak UV levels reaching a high of 12 during midday, awareness of UV levels is essential for preventing sunburn and protecting skin health. In this region, which falls under the BSh climate zone, the risk of UV damage increases, making it vital to stay informed about daily fluctuations in UV exposure. By monitoring the UV Index, you can take proactive steps to safeguard your skin and enjoy the sun safely.
The UV Index throughout the day presents an intriguing pattern of sun exposure. Starting off gently at 2 at 07:00, the intensity quickly ramps up, peaking at a striking 12 between 11:00 and 12:00—a perfect time for sun protection and precautions. As the afternoon progresses, the index dips back down, hitting 7 at 14:00 and tapering off to 4 by 15:00. The sun's intensity then dramatically decreases, falling to 1 by 16:00 and disappearing altogether by 18:00 with a UV Index of 0. For outdoor enthusiasts, the morning to early afternoon is when sun safety is crucial! Remember, even on lower index hours, it's wise to stay vigilant about UV exposure.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 12 | 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 |
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 |
Assare | 14 | 14 | 15 | 14 | 12 | 11 | 11 | 12 | 13 | 13 | 14 | 14 |