Last updated: June 2, 2025
In Presidente Epitácio, Brazil, being aware of the UV Index is vital for maintaining your skin health and preventing sunburn. Understanding UV levels can significantly reduce your risk of skin damage, particularly during the peak hours of sun exposure. With a tropical climate that often delivers strong sunlight, the UV Index in this region can soar to 7 around noon, posing a heightened risk for unprotected skin. By staying informed about the UV Index throughout the day, residents and visitors can take proactive measures to safeguard their skin while enjoying the beautiful Brazilian sunshine.
The UV Index highlights a dynamic shift in sun exposure throughout the day. Starting off at a modest level of 1 at 07:00 and 08:00, the intensity gradually increases, peaking at 7 from 12:00 to 13:00, indicating high risk for harm from unprotected sun exposure. As the afternoon progresses, the index dips to 5 at 14:00 before gracefully descending to 3 by 15:00. The day winds down with the UV Index returning to its initial levels at 1 by 17:00, and then falling to 0 after 18:00, marking a safe end to sun exposure. It's a clear reminder to plan sun protection strategies, especially during the peak hours when the index reaches its zenith!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | 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, with the highest levels occurring during the winter and early spring months. From January to April, the UV Index remains in the extreme category (16-11), with a consistent burn time of just 10 minutes, indicating the need for urgent sun protection. As spring transitions to summer, the index drops slightly, reflecting very high levels in May (8) and July (8), and high levels in June (7), allowing for increased burn time of 15-25 minutes. However, August and September see a resurgence to the extreme category (10-11) alongside a reduced burn time of 10 minutes, while October to December return to extreme levels with a consistent burn time of 10 minutes throughout. Visitors and residents should prioritize sun safety, especially from January through April and during the early autumn months of August and September, by wearing protective clothing, applying sunscreen regularly, and seeking shade during peak hours to minimize the risk of sunburn.
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 |
| Presidente Epitacio | 16 | 15 | 13 | 11 | 8 | 7 | 8 | 10 | 11 | 14 | 14 | 16 |
| 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 |