Last updated: June 2, 2025
In Barreiro do Jaíba, Brazil, understanding the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. This region, boasting a warm climate, exposes residents and visitors to varying levels of UV radiation throughout the day. With peak UV levels reaching 9 between noon and 1 PM, awareness of these values is essential for effective sunburn prevention and overall skin health. By adapting your sun exposure habits according to the UV Index, you can enjoy the sunny benefits of Barreiro do Jaíba while minimizing risks to your skin. Stay informed and protect yourself under the sun!
The UV Index starts off gently at 1 around 7:00 AM, gradually rising to 2 by 8:00 AM. As the day progresses, the intensity peaks at 12:00 PM with a stunning 9, signaling a high risk for overexposure. The afternoon sees a slight decline, tapering to 8 at 1:00 PM and 5 by 2:00 PM, before swiftly dropping to 3 and 1 from 3:00 PM to 5:00 PM. As evening approaches, the UV levels plunge to 0 by 6:00 PM, offering a reprieve as the sun sets. It's clear that midday is the time to take protective measures, ensuring you enjoy the sunshine safely!
| 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 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 |
Throughout the year, the UV Index exhibits significant variations, with particularly high levels noted during the winter months. From January to April, the UV Index remains extremely high, peaking at 15, indicating a very short burn time of just 10 minutes. As the year progresses, there is a slight decrease, with May to July seeing a very high index level around 10, allowing for slightly longer exposure times of 15 minutes. Despite this reduction, the danger remains significant. The risk escalates again from August to October, with the Index returning to extreme levels. Visitors and residents should be especially vigilant from January to April and again in August and October when conditions are most hazardous. To protect your skin, it is crucial to avoid direct sun exposure during peak hours, wear protective clothing, and apply broad-spectrum sunscreen regularly, ensuring safety throughout the year.
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 |
| Barreiro do Jaiba | 15 | 15 | 14 | 13 | 10 | 9 | 10 | 12 | 12 | 14 | 15 | 15 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |