Last updated: May 3, 2025
In Agrestina, Brazil, awareness of the UV Index is crucial for your health and well-being, especially under the strong tropical sun. Understanding UV levels can significantly aid in preventing sunburn and protecting your skin health, making it important for both residents and visitors. With the region typically experiencing high UV exposure, particularly between 10 AM and 12 PM when readings soar to 12, being informed about the day’s UV forecast allows you to enjoy outdoor activities while minimizing risks. Stay protected and informed to make the most of Agrestina’s beautiful climate!
The UV Index throughout the day reveals a striking evolution in sun exposure, with maximum levels peaking at 12 around noon. Starting from a mild 2 at 7:00 AM, the index builds steadily, reaching 8 by 9:00 AM as the morning sun intensifies. Just after 10:00 AM, the UV Index surges to its highest point of 11, maintaining an extreme 12 from 11:00 AM to 12:00 PM—the perfect time for sun protection! As the afternoon unfolds, the index begins to drop, falling to 9 by 1:00 PM, then gently easing to 6 at 2:00 PM and finally tapering off to 3 by 3:00 PM. As evening approaches, the UV exposure significantly diminishes, with readings of 1 at 4:00 PM and 5:00 PM, and finally hitting 0 by 6:00 PM, ensuring a safe end to the sun-soaked day. Remember to stay protected during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 8 | very high | 15 min |
| 10:00 | 11 | extreme | 10 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 6 | high | 25 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 |
Throughout the year, the UV Index remains extremely high, consistently at 15 or 14 from January to March and notably high in November and December. The highest risk months for UV exposure are from January to March, when the UV Index is consistently at its peak, but danger remains significant across all months, particularly with a burn time of only 10 minutes regardless of the month. Visitors and residents are strongly advised to take precautionary measures during these months, including wearing sunscreen, protective clothing, and staying in shaded areas during peak sunlight hours to minimize their risk of sunburn and skin damage. It’s crucial to remain vigilant all year round, as harmful UV radiation persists even in the cooler months.
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 |
| Agrestina | 15 | 15 | 15 | 14 | 12 | 11 | 11 | 12 | 14 | 14 | 15 | 15 |