Last updated: July 2, 2025
Understanding the UV Index in Niquelândia, Brazil, is essential for protecting your skin and overall health. With the region’s tropical climate and high levels of sunlight exposure, being aware of UV levels can help you prevent sunburn and long-term skin damage. Particularly during the peak hours, from 10 AM to 2 PM, when the UV Index soars, it’s crucial to take precautions. By being informed about these daily variations, you can enjoy the warm, sun-soaked days of Niquelândia while safeguarding your skin from harmful UV rays.
As the sun rises, the UV Index begins its climb, starting at a mild 1 at 07:00 and progressing steadily to 2 by 08:00. By 09:00, awareness increases as it reaches 3, but it's not until 10:00 that the real intensity hits, peaking at a striking 6. The mid-morning sun continues to build, culminating in a potent 10 at 12:00, the highest for the day. Over the next few hours, the index gradually declines, tapering to 5 by 15:00 and then descending further to 2 by 16:00. As evening approaches, the UV threat diminishes significantly, dropping to 1 at 17:00, and finally resting at 0 after 18:00. This hourly journey beautifully illustrates the sun's power, emphasizing the need for sun safety at its peak.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels exhibit seasonal changes, with the highest readings occurring in the winter months and showing only a slight decline during the summer. Notably, January, February, and December experience extreme UV exposure, peaking at an index of 16, which corresponds to a rapid burn time of just 10 minutes. The high-risk months for UV exposure are from October to March, where UV indices reach 15 or 16, demanding vigilant sun safety measures. In contrast, from June to August, the UV Index averages in the very high to extreme categories, with a slightly longer burn time of 15 minutes in June and July. Residents and visitors are advised to take precautions, including wearing protective clothing, seeking shade, and applying sunscreen regularly during these months to mitigate the harmful effects of UV radiation.
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 |
Niquelandia | 16 | 15 | 15 | 13 | 11 | 9 | 10 | 12 | 13 | 15 | 15 | 16 |