Last updated: June 2, 2025
In Palmas, Brazil, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding the UV levels can help you take proactive measures against sunburn and long-term skin damage, especially in this region known for its tropical climate. With the UV Index peaking at levels as high as 6 between noon and early afternoon, it's essential for residents and visitors alike to stay informed about daily UV exposure risks to enjoy the sun safely. Whether you’re lounging by the pool or exploring outdoor wonders, knowing how to shield yourself from harmful rays is key to maintaining healthy skin!
The UV Index throughout the day reveals a dynamic shift in sun intensity, peaking around midday. Starting from a low of 0 at 7 AM, the index gradually climbs as the sun rises, reaching a moderate 6 at noon. From this point, it gently declines, dipping to 5 at 1 PM and easing to 3 by 3 PM. As the afternoon fades to evening, the UV levels drop to 1 by 5 PM, and ultimately return to 0 after 6 PM. This pattern highlights the importance of sun protection during the midday hours, especially as UV levels peak, making it crucial to take precautions to safeguard your skin!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 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 experiences significant variations throughout the year, peaking during the winter and fall months. From January to April, the average UV Index remains at an extreme level of 15-13, requiring only 10 minutes of exposure before burning occurs. This pattern continues in September and October with a return to extreme levels, emphasizing that both November and December also pose a high risk. The transition to May through July sees a temporary decrease to high levels (7-6), allowing for slightly longer safe exposure times of 25 minutes. However, the UV exposure increases again in August to very high levels, necessitating a burn time of just 15 minutes. It is crucial for residents and visitors alike to take precautions during these high-risk months, particularly during the winter and fall when the UV Index remains consistently extreme. Apply broad-spectrum sunscreen, wear protective clothing, and seek shade to safeguard your skin year-round.
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 |
| Palmas | 15 | 15 | 13 | 11 | 7 | 6 | 6 | 8 | 11 | 14 | 15 | 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 |