Last updated: July 2, 2025
Understanding the UV Index is essential for the residents of Parelhas, Brazil, where the sun's intensity can peak dramatically. An awareness of UV levels is critical not only for preventing sunburn and long-term skin damage, but also for promoting overall skin health—especially in a tropical climate known for its strong sun exposure. With UV Index readings soaring as high as 11 midday, it's vital to take precautions and protect yourself from the sun's harmful effects while enjoying the outdoors. Staying vigilant about UV levels can make all the difference in maintaining a healthy lifestyle in this vibrant region.
The UV Index throughout the day reveals a striking peak in intensity around midday. Beginning at a gentle 1 by 7:00 AM, the index escalates progressively, reaching a notable 11 by 11:00 AM and remaining high until 12:00 PM. As the afternoon unfolds, the intensity gradually diminishes, diving to 6 by 2:00 PM, then tapering off further to a soft 3 by 3:00 PM. By 4:00 PM and beyond, UV exposure recedes, settling back to a low 1 by 5:00 PM, and disappearing entirely after 6:00 PM. This dramatic rise and fall underscore the importance of sun safety during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 11 | extreme | 10 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | high | 25 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 |
During the year, the UV Index remains consistently high, reflecting extreme exposure risks for all months. From January to March, the UV Index peaks at 15, while it fluctuates between 11 and 14 in the subsequent months. April to June sees a slight decrease, but the risk remains significant, maintaining a UV Index of 11 to 14. The high-risk months are prevalent from February to November, all registering a UV index of 14 or greater. Visitors and residents are advised to take precautions, such as wearing protective clothing and using sunscreen, particularly during peak hours, as burn time is as low as 10 minutes throughout the year.
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 |
Parelhas | 14 | 14 | 15 | 14 | 13 | 11 | 11 | 12 | 14 | 13 | 14 | 14 |