Last updated: May 3, 2025
In Feijo, Brazil, being aware of the UV Index is crucial for protecting yourself and your loved ones from harmful sun exposure. Understanding UV levels is essential for preventing sunburn and maintaining long-term skin health, especially with the region's tropical climate which brings strong sunlight throughout the day. With UV Index readings soaring as high as 12 at noon, even a short stay outdoors can lead to significant risks, making it important to monitor and adapt your sun safety practices accordingly. Stay informed and enjoy the beauty of Feijo while safeguarding your skin!
As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it ramps up to 3, signaling that it’s time to be aware of UV exposure. The day's peak hits between 11:00 and 12:00, soaring to an intense 12—a clear reminder to seek shade and apply sunscreen. After this zenith, the index gradually declines, dipping to 4 by 15:00 and cooling down to a safe 1 by 16:00. As the evening sets in, the UV Index falls to 0, marking the end of a day where vigilance was key, especially during the midday hours. Remember, when it comes to UV rays, it’s always best to be sun-smart!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 10 | very high | 15 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 | 4 | 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 levels exhibit significant seasonal changes, with the most extreme readings occurring from January to April, where the UV Index consistently reaches values of 15 to 16 and a burn time of only 10 minutes. High-risk months for UV exposure are therefore from January to April, followed by July to November, where the index remains at 15 or lower but can still pose a threat. May sees a slight drop to 12, classified as very high, increasing burn time to 15 minutes, while June marks a transition into a slightly lower risk category, maintaining a UV index of 10. As a precaution, both visitors and residents should exercise careful sun safety practices throughout the year, especially during peak months, by wearing protective clothing, applying sunscreen regularly, and seeking shade during peak hours.
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 |
Feijo | 15 | 16 | 16 | 15 | 12 | 10 | 11 | 11 | 12 | 14 | 15 | 15 |