Last updated: June 2, 2025
Understanding the UV Index in Sao Domingos, Brazil is essential for safeguarding your skin and overall health. With its Aw climate, characterized by warm temperatures and abundant sunshine, residents and visitors must be aware of the varying UV levels throughout the day. A high UV Index, particularly during the peak hours between 10 AM and 2 PM, poses significant risks for sunburn and long-term skin damage. By familiarizing yourself with the UV Index, you can take proactive steps to protect your skin, ensuring safe outdoor experiences in this vibrant region. Don’t underestimate the power of the sun – making informed choices is crucial for your health!
The UV Index throughout the day presents an intriguing pattern. Starting with a modest 1 at 07:00, it gradually rises, reaching 2 by 08:00. The intensity peaks sharply between 10:00 and 13:00, where it maintains a high level of 9, signaling potential harm from unprotected sun exposure. As the afternoon progresses, the index declines, dropping to 6 at 14:00 and sliding down further to 4 by 15:00. The evening brings relief with the UV level decreasing to 1 at 17:00, and finally settling at 0 by 18:00 and beyond. This data highlights the importance of sun safety during those key hours when UV radiation is at its strongest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 6 | 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 |
Throughout the year, UV index readings reflect a significant seasonal variation, with extreme levels persisting from January to April and peaking at 17 in January. May marks a slight decrease to 11, transitioning to a very high UV level in June and July (9 and 10, respectively). Notably, the UV index again escalates to extreme levels from August through October, with values reaching 15 in October and November. The highest risk months for sun exposure are from January to April and August to October, where the burn time is notably low—just 10 minutes—underlining the importance for visitors and residents alike to take precautionary measures during these months. It is strongly advised to seek shade, wear protective clothing, and apply sunscreen regularly, especially during peak sunlight hours.
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 |
| Sao Domingos | 17 | 15 | 15 | 14 | 11 | 9 | 10 | 12 | 13 | 15 | 15 | 16 |