Last updated: July 2, 2025
In Padre Bernardo, Brazil, being aware of the UV Index is crucial for protecting your skin and overall health. The UV Index provides vital information about the strength of ultraviolet rays, helping you avoid sunburn and long-term skin damage. Understanding the varying UV levels throughout the day is especially important in this region, characterized by a tropical climate that often exposes residents and visitors to high UV risks. For instance, during peak hours, such as at noon, the UV Index can soar to 10, signifying very high risk. To enjoy the sun safely, it’s essential to stay informed and take appropriate protective measures against harmful UV radiation!
The UV Index throughout the day exhibits a clear progression, peaking at 12:00 PM with an impressive 10, signifying a high risk of harm from unprotected sun exposure. The day begins with low levels, starting at 1 early in the morning at 07:00 AM, gradually rising to 3 by 09:00 AM. As the sun reaches its zenith, values soar, hitting 9 by 11:00 AM and dropping slightly to 7 at 02:00 PM, before tapering off in the afternoon. By 04:00 PM, the index declines to 2, and by the evening, it returns to a safe 0 by 06:00 PM. It's crucial to remain vigilant during the peak hours between 11:00 AM and 01:00 PM to protect your skin from potentially harmful UV rays.
| 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 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | 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 |
Throughout the year, significant fluctuations in the UV Index reflect the importance of sun safety for visitors and residents. The UV Index peaks during the winter months with an extreme exposure category, particularly in January and December, where values reach 16, indicating a burn time of just 10 minutes. February through April also maintains a high UV level, remaining at 15 to 13. May marks a slight decrease to 11, while June and July introduce a very high category with UV Index values of 9 and 10, allowing for a burn time of 15 minutes. However, the extreme level returns in August to October with values consistently around 12 to 15. As such, for optimal sun protection, it is crucial to limit exposure during high-risk months, particularly from January to April and again from August to October. Residents and visitors should proactively apply sunscreen, wear protective clothing, and seek shade, especially during peak sun hours, to mitigate the risks 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 |
| Padre Bernardo | 16 | 15 | 15 | 13 | 11 | 9 | 10 | 12 | 14 | 15 | 15 | 16 |