Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Taiobeiras, Brazil, where sun exposure can vary significantly throughout the day. As this vibrant town experiences a tropical Aw climate, awareness of UV levels helps protect against the harmful effects of the sun, including sunburn and long-term skin health issues. With peak UV readings reaching 10 around noon, it becomes essential to take proactive measures during the high-risk hours of 10:00 AM to 3:00 PM. By staying informed about the UV Index, you can enjoy the sun safely while keeping your skin protected.
As the sun rises, the UV Index begins its climb, starting at a modest 1 at 07:00. By 08:00, it gently increases to 2, signaling a day of strengthening rays. The intensity peaks around 12:00 with a striking 10, indicating the time for caution and sun protection. As midday passes, the index gradually declines, dropping to 6 at 14:00 before continuing its descent to 4 at 15:00. By 17:00, it returns to a safer 1, and eventually fades to 0 after 18:00, marking a gentle close to the day. This data underscores the importance of seeking shade and wearing sunscreen during the midday hours when the UV exposure is at its most intense.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | 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 shows significant seasonal changes, with extremely high levels persisting from January to April and again in August and October. Throughout these months, the burn time is notably low, requiring only 10 minutes of exposure before harmful effects may occur. The months of February and November reach a peak UV Index of 16, classifying them as high-risk periods. Visitors and residents are urged to take precautions, such as wearing protective clothing, applying sunscreen, and seeking shade during peak hours, particularly from January to April and again in August and October, to minimize the risk of UV-related health issues. In contrast, from June to July, although still very high, the UV Index drops slightly to 9 and 10, allowing for a slightly longer burn time of 15 minutes, though caution is still strongly advised.
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 |
Taiobeiras | 16 | 15 | 14 | 13 | 11 | 9 | 10 | 12 | 13 | 15 | 16 | 16 |