Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Sao Joaquim do Monte, Brazil, where sun exposure can significantly impact skin health. With UV levels peaking at 12 during midday, it's essential to stay aware of these levels to prevent harmful effects like sunburn and long-term skin damage. Sao Joaquim do Monte's tropical climate means sunny days are common, increasing the risk of overexposure to ultraviolet rays. By keeping a close eye on the UV Index, you can take proactive steps to protect yourself and enjoy the beautiful outdoors safely.
The UV Index throughout the day reveals a striking evolution in sun exposure, with maximum levels peaking at 12 around noon. Starting from a mild 2 at 7:00 AM, the index builds steadily, reaching 8 by 9:00 AM as the morning sun intensifies. Just after 10:00 AM, the UV Index surges to its highest point of 11, maintaining an extreme 12 from 11:00 AM to 12:00 PM—the perfect time for sun protection! As the afternoon unfolds, the index begins to drop, falling to 9 by 1:00 PM, then gently easing to 6 at 2:00 PM and finally tapering off to 3 by 3:00 PM. As evening approaches, the UV exposure significantly diminishes, with readings of 1 at 4:00 PM and 5:00 PM, and finally hitting 0 by 6:00 PM, ensuring a safe end to the sun-soaked day. Remember to stay protected during those 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 | 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 |
The UV Index varies throughout the year, consistently remaining at extreme levels with values mainly between 11 and 15. Notably, March and November represent the peak months with a UV Index of 15, accompanied by a dangerously short burn time of only 10 minutes. Residents and visitors should exercise vigilance from January through December, as every month presents a high risk for sunburn due to the extreme exposure category. It is crucial to take precautions by wearing appropriate sunscreen, protective clothing, and seeking shade during peak sunlight hours to mitigate the risk of UV-related skin damage.
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 |
Sao Joaquim do Monte | 14 | 14 | 15 | 14 | 12 | 11 | 11 | 12 | 13 | 14 | 15 | 14 |