Last updated: July 2, 2025
Awareness of the UV Index is crucial for residents of Paragominas, Brazil, where the tropical climate brings unique challenges regarding sun exposure. Understanding UV levels is essential not only for preventing sunburn but also for protecting skin health over the long term. With peak UV Index values reaching 11 during midday hours, the risks of harmful UV radiation are significant, making it vital to take preventive measures. Additionally, Paragominas experiences high UV exposure due to its climate zone, emphasizing the need for residents to stay informed and vigilant about sun safety to enjoy the beautiful outdoors without compromising their health.
The UV Index throughout the day showcases a dramatic rise as the sun reaches its peak. Starting at a modest 1 at 7:00 AM, it climbs steadily, hitting 4 by 9:00 AM, and then surging to 11 by noon—the highest level of the day. This intense peak at 12:00 PM signals a critical time for sun safety, with values remaining elevated at 10 until 1:00 PM. As the afternoon progresses, the index gradually declines to 5 by 3:00 PM, and then drops further, reaching a low of 0 by 7:00 PM. It's clear that during the midday hours, especially between 10 AM and 2 PM, extra precautions are essential to protect against harmful UV exposure.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index remains exceptionally high throughout the year, consistently categorized as extreme from January to May, with values peaking in March at 16. Notably, the high-risk months for UV exposure are primarily from January to May, when the burn time is just 10 minutes under direct sunlight. Although the index slightly decreases during the summer months, June to August, the UV levels remain a concern, with a maximum of 12 in June and August. As the year progresses into the cooler months, the index stabilizes around 13 from September to December. Accordingly, both visitors and residents are advised to take precautionary measures, such as wearing protective clothing, using sunscreen, and seeking shade, particularly during peak sunlight hours year-round.
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 |
Paragominas | 14 | 14 | 16 | 15 | 14 | 12 | 11 | 12 | 13 | 13 | 13 | 13 |