Last updated: June 2, 2025
In Senador Jose Porfirio, Brazil, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. With a tropical climate that often exposes residents to high UV levels, understanding the daily fluctuations can help you protect yourself during peak UV hours, particularly between 10 AM and 2 PM when indices soar to as high as 11. Monitoring these levels not only helps in avoiding immediate skin damage but also reduces long-term risks such as skin cancer. Stay informed and make smart choices to enjoy the sun safely in this beautiful region!
The UV Index for the day presents a clear picture of sun intensity, starting off gentle in the early hours. At 7:00 AM, it begins at a mild 1, increasing to 2 by 8:00 AM. As the sun rises higher, the index climbs rapidly; by 10:00 AM, it reaches 7 and peaks at an intense 11 around 12:00 PM and 1:00 PM. After this zenith, the levels gradually decline, dropping to 9 by 2:00 PM, 6 at 3:00 PM, and settling back to a safe 1 by 5:00 PM. The UV exposure diminishes further, reaching a low of 0 by 7:00 PM. Stay protected during those peak hours!
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 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index remains notably high, with values reaching extreme levels from January to April, peaking at a UV Index of 16. March and April are particularly concerning; however, the trend slightly decreases in May, where the Index drops to 13. June through September maintains a high UV risk, stabilizing around 11 to 12. October to December sees a gradual rise back to 13, indicating that the danger of skin damage from UV exposure persists. Visitors and residents are strongly advised to take precautions year-round, especially during the high-risk months of January through April. When outdoors, it is crucial to wear protective clothing, seek shade, and apply sunscreen diligently, as burn times can be as short as 10 minutes across all months.
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 |
Senador Jose Porfirio | 15 | 15 | 16 | 16 | 13 | 11 | 11 | 12 | 12 | 12 | 13 | 13 |