Last updated: May 3, 2025
In Belém do Brejo do Cruz, understanding the UV Index is crucial for ensuring your skin's health and preventing sunburn. With a tropical climate classified as Aw, residents and visitors alike face significant UV exposure, especially between 10 AM and 2 PM when the index peaks at a high of 12. By being aware of the daily UV levels, you can take proactive measures to protect yourself, enjoy outdoor activities safely, and reduce the long-term risks associated with UV radiation. Remember, awareness is the first step towards healthy sun habits!
As the sun rises, the UV Index begins at a mild 2 by 7:00 AM, gradually building momentum. By 10:00 AM, it peaks at a striking 11, indicating a high risk of harm from unprotected sun exposure. The intensity remains elevated at 12 from 11:00 AM to 12:00 PM, urging everyone to take necessary precautions. As the afternoon progresses, the index begins to decline, dropping to 10 at 1:00 PM, and then steadily falling to a more manageable 3 by 3:00 PM. The sun's grip loosens further, and by 6:00 PM, the UV Index plummets to 0, signaling the end of a sun-soaked day. Always be prepared, especially during peak hours!
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 | 12 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 7 | 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 |
The UV Index remains consistently high throughout the year, with values peaking at 15 in March and hovering around 14 in several months including January, February, April, September, November, and December. This indicates an extreme exposure category for all months, meaning that individuals have a mere 10-minute burn time before risking skin damage. March emerges as a particularly high-risk month for UV exposure, while January, February, April, and September are also critical months to monitor. Residents and visitors are strongly advised to take protective measures year-round, including wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize harmful effects from 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 |
Belem do Brejo do Cruz | 14 | 14 | 15 | 14 | 12 | 11 | 11 | 12 | 14 | 13 | 14 | 14 |