Last updated: June 2, 2025
Being aware of the UV Index is crucial for residents of Patrocínio, Brazil, where the tropical climate can lead to high UV exposure, especially during the midday sun. Understanding UV levels is essential for preventing sunburn and protecting skin health, helping you enjoy the vibrant outdoor lifestyle safely. In Patrocínio, the UV Index peaks at 8 between 12 PM and 1 PM, indicating a high risk of harm from unprotected sun exposure. With typical Aw climate characteristics, knowing when to seek shade or apply sunscreen can make a significant difference in safeguarding your skin while enjoying the beautiful Brazilian sun.
The UV Index data paints a vivid picture of sun exposure throughout the day. In the early hours, from 7:00 AM to 9:00 AM, the UV Index remains low, peaking at only 1. However, as the sun climbs higher, from 10:00 AM to 12:00 PM, it surges to 8 at noon, marking the peak of solar intensity. The afternoon sees a slight decline, with the index dropping to 5 at 2:00 PM and further to 3 by 3:00 PM. As evening approaches, the UV levels plummet back to a safe 1 by 4:00 PM, and the sun's diminishing rays result in a 0 by 6:00 PM, signaling a welcome reprieve from UV exposure. Essentially, the peak intensity occurs during midday hours, highlighting the importance of seeking shade and wearing protection during these critical hours.
| 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 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | 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 in this region shows significant variability throughout the year, with extreme levels dominating the winter months and early spring. January and February both maintain a peak UV index of 16, while March and April slightly decline to 14 and 12 respectively. As we move into late spring and summer, the index drops to 10 in May and ranges between 8 and 11 from June through August, which is categorized as very high. The UV exposure becomes extreme again in September, October, and November, peaking at an alarming 17 in December. For visitors and residents, it's crucial to stay vigilant during these high-risk months, particularly from January to April and again in August and September. With burn times as short as 10 minutes during extreme months, wearing sunscreen, protective clothing, and seeking shade during peak hours is recommended to minimize harmful UV exposure.
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 |
| Patrocinio | 16 | 16 | 14 | 12 | 10 | 8 | 9 | 11 | 13 | 14 | 15 | 17 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |