Last updated: July 2, 2025
In Tangua, Brazil, staying aware of the UV Index is crucial for protecting your skin and overall health. With the potential for sunburn increasing significantly, especially during the peak hours from 11:00 AM to 1:00 PM, understanding UV levels can help residents and visitors alike take the necessary precautions. The region’s tropical climate means that UV exposure can be intense and consistent, highlighting the need for vigilance in sun safety. Whether you're enjoying the outdoors or commuting, being informed about the UV Index can be a key factor in preventing skin damage and promoting long-term skin health.
The UV Index data for the day reveals a gradual rise in solar intensity as the hours progress. Starting at a low 1 at both 7:00 AM and 8:00 AM, the index begins to climb, reaching a peak of 7 by 11:00 AM and 12:00 PM. The intensity then starts to diminish, descending to 6 at 1:00 PM, before tapering off to 4, 3, and finally back to 1 by 4:00 PM, with the day concluding at 0 UV Index after 6:00 PM. It's clear that the midday hours pose the greatest risk for sun exposure, making it essential to stay protected during those critical times.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 5 | moderate | 30 min |
11:00 | 7 | high | 25 min |
12:00 | 7 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 4 | moderate | 30 min |
15:00 | 3 | 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 |
Throughout the year, UV Index values exhibit notable seasonal changes that significantly impact sun safety. The high-risk months, characterized by an extreme UV Index of 11-15, include January through April, as well as September through November, where the burn time is remarkably short at just 10 minutes. During summer, although the UV Index decreases to a high category of 6-7 in June and July, caution remains essential, with burn times extending to 25 minutes. Visitors and residents are strongly advised to protect their skin, especially during extreme UV periods, by using sunscreen, wearing protective clothing, and limiting sun exposure to avoid harmful 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 |
Tangua | 15 | 14 | 13 | 11 | 7 | 6 | 7 | 9 | 11 | 13 | 14 | 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 |