Last updated: June 2, 2025
In Redenção, Brazil, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps residents and visitors alike prevent sunburn and long-term skin damage, especially in a region with a tropical climate that often exposes individuals to elevated UV rays. With peak UV Index values reaching as high as 11 around midday, it's essential to take precautions during the sunniest hours. By monitoring the UV Index, you can enjoy the beautiful outdoors while keeping your skin safe from harmful effects.
The UV Index begins the day at a gentle 1 at 7:00 AM, gradually climbing to a moderate 2 by 8:00 AM. As the sun rises higher, the intensity peaks at 11 around 12:00 PM, signaling a high risk of harm from unprotected sun exposure. The index then descends steadily, dropping to 5 by 3:00 PM, and further declining to 2 by 4:00 PM. By evening, the levels return to a mild 1 at 5:00 PM and lower to 0 after sunset at 7:00 PM. It's a day to embrace the sun during midday while being mindful of skin protection!
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 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index experiences extreme levels year-round, with January, February, March, and April consistently reaching up to 16. The high-risk months for UV exposure are from January through April when the burn time is merely 10 minutes, indicating that even brief sun exposure can lead to skin damage. Visitors and residents should take precautions by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours. As the year progresses into May through October, while the UV Index slightly decreases, it remains at a high level, particularly in October with an index of 13. Continuing to practice sun safety is crucial throughout all months to reduce the risk of harmful UV effects.
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 |
Redencao | 16 | 15 | 16 | 14 | 12 | 11 | 11 | 12 | 12 | 13 | 14 | 15 |