Last updated: July 2, 2025
In Taguatinga, Brazil, understanding the UV Index is crucial for protecting your skin and overall health. As the sun’s rays intensify, especially during the peak hours of 10 AM to 2 PM when the UV Index can reach a blistering 10, awareness of these levels can significantly reduce the risk of sunburn and long-term skin damage. With a tropical savanna climate that often exposes residents to high UV levels, staying informed is essential for enjoying the outdoors safely. Remember to check the UV Index regularly and take necessary precautions to safeguard your skin while soaking up the sun in this vibrant region!
The UV Index throughout the day showcases a significant rise in sun exposure, starting low at 1 at 07:00 and reaching its peak of 10 between 12:00 and 13:00. This suggests a high level of UV radiation during midday, making it crucial for individuals to take precautions to protect their skin. As the afternoon progresses, the UV Index begins to decline, dropping to 5 by 15:00 and further decreasing to 1 by 17:00. By 18:00, it returns to 0, indicating a safe period with no UV exposure. It's clear that the strongest UV radiation is concentrated in the midday hours; therefore, staying shaded and applying sunscreen during this time is highly recommended for safety.
| 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 | 10 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | 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 data reveals significant seasonal variations in ultraviolet radiation exposure, with January to April consistently categorized as having an extreme risk (UV Index 14-16), resulting in a burn time of just 10 minutes. The risk persists into May but slightly diminishes to a very high level in June and July, where the burn time increases to 15 minutes. As summer transitions to fall, the UV levels peak again in August (UV Index 12) and settle back to extreme rates in September, October, and November (UV Index 13-15). Notably, January through April, as well as July and October, stand out as high-risk months for UV exposure. Visitors and residents should take adequate precautions during these periods, including the use of sunscreen, protective clothing, and seeking shade, especially during peak sun hours to minimize the risk of skin damage.
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 |
| Taguatinga | 16 | 15 | 15 | 14 | 11 | 10 | 10 | 12 | 13 | 15 | 15 | 15 |