Last updated: June 2, 2025
In Agua Preta, Brazil, awareness of the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels not only aids in preventing painful sunburns but also contributes to long-term skin health, reducing the risk of skin cancer. With its tropical climate, Agua Preta experiences significant UV radiation, particularly during midday hours when indexes peak at an intense 11. By staying informed and taking preventative measures, residents and visitors can enjoy the sun safely while minimizing the risks associated with high UV exposure.
The UV Index starts off relatively mild at 2 at 7:00 AM, but quickly ramps up as the day progresses. By 9:00 AM, it spikes to 7, reaching a peak of 11 at 11:00 AM, indicating a high risk of harm from unprotected sun exposure. As the afternoon unfolds, the index gradually declines—dropping to 5 by 2:00 PM and then further down to 1 by 4:00 PM. By the time the sun sets, the UV Index has diminished to 0, signifying a safe environment for evening activities. To protect your skin, it’s essential to take precautions during the peak hours between 10:00 AM and 2:00 PM!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 10 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 5 | moderate | 30 min |
15:00 | 2 | low | 45 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 remains consistently high throughout the year, with extreme levels recorded from January to November, particularly peaking in March and November at an index of 15. Key high-risk months for UV exposure include January, February, March, April, November, and December, where the index hovers around 14-15, indicating a burn time as short as 10 minutes. Visitors and residents should take significant precautions during these months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during midday hours, to minimize the risk of sunburn and long-term skin damage.
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 |
Agua Preta | 14 | 14 | 15 | 14 | 12 | 11 | 11 | 12 | 13 | 13 | 15 | 14 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |