Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Araguari, Brazil, where the tropical climate and abundant sunshine present unique challenges to skin health. With UV levels peaking at a dangerous 9 during midday, awareness becomes essential for effective sunburn prevention and long-term skin protection. The risks of high UV exposure can lead to serious skin issues, making it vital for locals and visitors alike to stay informed. By keeping an eye on the UV Index, you can enjoy the beautiful weather while safeguarding your skin from the sun’s harmful rays.
The UV Index experiences a notable rise throughout the morning, starting from a mellow 1 at 07:00 and gradually climbing to its peak at 12:00 with a striking 9. As the day progresses, the intensity begins to wane, dropping to 4 by 15:00 and descending further to 1 by 17:00. By the evening, the UV Index dips into the safety zone, showing 0 by 18:00 and remaining there for the rest of the night. This daily sunlight pattern underscores the importance of protection during peak hours, especially between 11:00 and 13:00 when exposure is at its highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 5 | moderate | 30 min |
11:00 | 8 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 4 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index in our region exhibits notable seasonal variations, with elevated levels persisting primarily in the winter and fall months. The highest risk months for UV exposure are from January to March and again in August to November, consistently showing extreme levels with a UV Index reaching up to 16. During these periods, the recommended burn time is only 10 minutes, emphasizing the urgent need for protective measures. From April to July, the UV Index remains high, though it dips slightly, allowing for a slightly longer burn time of 15 minutes. Visitors and residents are strongly advised to take precautions, including wearing sunscreen, protective clothing, and sunglasses, particularly during the peak hours of sunlight, to minimize the risk of 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 |
Araguari | 16 | 16 | 14 | 12 | 9 | 8 | 9 | 11 | 13 | 14 | 15 | 16 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |