Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Cerqueira Cesar, Brazil, nestled in a Cfa climate zone characterized by warm summers and mild winters. Awareness of UV levels can significantly mitigate risks such as sunburn and long-term skin damage, making it an essential aspect of enjoying outdoor activities. With peak UV exposure reaching levels as high as 6 during midday, it's imperative to monitor these indices to safeguard skin health while basking in the beauty of this vibrant locale. Embrace the sun safely by staying informed about your UV exposure!
The UV Index for the day shows a notable increase in solar intensity as the morning unfolds. Starting at a mild 1 between 07:00 and 09:00, the index rises sharply, peaking at 6 from 11:00 to 13:00. This is a clear indication that midday sun demands caution, with later hours dropping to 5 at 14:00 and gradually decreasing toward evening. By 18:00 and 19:00, the UV Index dips to 0, signaling a safe time to be outdoors without sun protection. Overall, this day encourages sun safety practices during those peak hours when the UV rays are most potent.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 4 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 6 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 5 | moderate | 30 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 shows significant seasonal fluctuations, with the highest levels occurring from August to December, peaking in January and December at an extreme index of 16. Notably, the high-risk months include January, February, March, April, September, October, and November, all categorized as extreme, requiring just 10 minutes of sun exposure to risk skin burns. Conversely, June and July are classified as high with slightly lower indices of 6 to 7, allowing for 25 minutes of safe sun exposure. Visitors and residents are advised to take precautionary measures during these high UV months, such as wearing protective clothing, utilizing sunscreen, and avoiding direct sunlight during peak hours to minimize skin damage and health risks.
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 |
Cerqueira Cesar | 15 | 15 | 13 | 11 | 8 | 6 | 7 | 10 | 12 | 13 | 14 | 16 |
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 |