Last updated: July 2, 2025
In Caetite, Brazil, understanding the UV Index is essential for protecting your skin and overall health. With the region's Aw climate characterized by significant sun exposure, awareness of UV levels can help prevent sunburn and long-term skin damage. During the peak hours of 10 AM to 2 PM, the UV Index can reach as high as 10, indicating a very high risk of harm from unprotected sun exposure. By keeping track of these levels, residents and visitors can make informed choices about sun safety, ensuring enjoyable outdoor experiences while minimizing health risks.
The UV Index chart for the day paints a vivid picture of changing sun exposure. Starting off gentle at 1 at 07:00, it quickly rises to 2 by 08:00. The intensity escalates as the clock strikes 09:00, hitting 5, but the real peak arrives at 11:00 and 12:00, soaring to a strong 10—a clear signal to slather on that sunscreen! By mid-afternoon, the index begins its descent, sliding to 9 at 13:00 and tapering off to 4 by 15:00. As the sun begins to set, the UV index drops to 2 at 16:00, and finally retreats to 1 at 17:00. The day concludes with no UV exposure after 18:00, allowing for a safe evening outdoors.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 10 | very high | 15 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 |
Throughout the year, UV exposure in this region remains notably high, particularly during the winter months. January through April consistently presents an extreme UV Index, peaking at 16 in January, with a rapid burn time of just 10 minutes. The risk remains significant with high levels persisting into the fall, as October through December also show extreme UV readings. In contrast, June and July offer a slight reprieve with a very high UV Index of 9 and 10, allowing for 15 minutes of burn time. Despite these lower indices, August and September see a return to extreme levels. Visitors and residents should exercise caution, especially from January to November, and utilize appropriate sun protection measures year-round, including sunscreen, protective clothing, and limited sun exposure during peak hours.
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 |
Caetite | 16 | 15 | 15 | 14 | 11 | 9 | 10 | 12 | 13 | 14 | 15 | 15 |