Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Pontalina, Brazil, where the warm, tropical climate brings with it significant UV exposure risks. With peak UV levels reaching as high as 9 during midday, awareness of sun intensity is essential for effective sunburn prevention and safeguarding skin health. Regularly monitoring UV levels helps you take proactive measures to protect yourself and your family from the harmful effects of ultraviolet radiation, ensuring that fun in the sun doesn't come at the cost of your wellbeing. Stay informed and be sun-safe in Pontalina's vibrant atmosphere!
The hourly UV Index displays an intriguing pattern throughout the day. **Starting from a gentle 1 at 7:00 AM, the intensity begins to rise steadily. By 10:00 AM, it escalates to a more significant 5, reaching its peak of 9 between 12:00 PM and 1:00 PM—a time when sun protection is crucial. As the afternoon progresses, the index dips, dropping to 4 at 3:00 PM and further decreasing to 1 by 5:00 PM. Finally, it settles at 0 after 6:00 PM, indicating a comfortable evening for outdoor activities. Stay vigilant! Understanding these UV levels can help you enjoy the sun safely.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | 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 |
The UV Index exhibits significant seasonal variations, remaining high throughout the year, with particularly extreme levels from January to April and again in August to November. The UV Index peaks at 16 in the winter months of January, February, and December, indicating an extreme risk level with a burn time of just 10 minutes. As the year progresses, the risk remains notably high during March, April, and later in the fall with October and November, all classified under the extreme category. May, June, and July show a slight decrease, with UV ratings in the very high category, allowing for a slightly longer burn time of 15 minutes. Visitors and residents are strongly advised to take protective measures year-round, particularly from January to April and August to November, which are identified as high-risk months for UV exposure. Always wear sunscreen, protective clothing, and sunglasses, and seek shade during peak sunlight hours to prevent 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 |
| Pontalina | 16 | 16 | 14 | 12 | 10 | 8 | 9 | 11 | 12 | 14 | 15 | 16 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |