Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Aracoiaba, Brazil, where the tropical climate brings significant sun exposure. With UV levels peaking at an intense 13 during midday hours, awareness helps in preventing sunburn and promoting long-term skin health. By monitoring the UV Index, you can make informed decisions about outdoor activities, ensuring you protect yourself and your loved ones against the harmful effects of the sun. In Aracoiaba, where clear skies are common, staying informed about daily UV risks is essential for enjoying the outdoors safely.
The UV Index data reveals a dynamic pattern throughout the day, with values gradually climbing after sunrise. At 07:00, the index starts at a modest 2 but jumps to 4 by 08:00. The intensity peaks at 11:00 and 12:00, reaching a high of 13, indicating a significant risk of harm from unprotected sun exposure. As the afternoon progresses, the UV Index declines, dropping to 7 at 14:00 and further plummeting to 1 by 16:00. After that, it falls to 0 by 18:00, signaling a safe end to sun exposure for the day. This data underscores the importance of sun safety measures, especially during the peak hours of 10:00 to 14:00 when the sun's rays are at their strongest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 8 | very high | 15 min |
10:00 | 11 | extreme | 10 min |
11:00 | 13 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 7 | high | 25 min |
15:00 | 4 | 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 |
The UV Index exhibits extreme levels throughout the year, with January to April showing notably high values of 14 to 15, indicating a consistent risk of overexposure to UV rays. The high-risk months for UV exposure are thus from January to April, where the burn time is as little as 10 minutes. As the year progresses, while the UV Index slightly decreases to 11 to 13 from May through October, it remains in the extreme category, suggesting that precautions should still be taken year-round. Visitors and residents are advised to apply sunscreen, wear protective clothing, and seek 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 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |
Aracoiaba | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 14 | 14 |