Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Ceres, Brazil, especially as the region experiences a tropical climate characterized by intense sunlight. Being aware of UV levels not only helps in preventing painful sunburns but also plays a vital role in maintaining long-term skin health. During peak hours, particularly between 11:00 AM and 1:00 PM, the UV Index can reach an alarming 9, indicating a very high risk of harm from unprotected sun exposure. By staying informed and taking necessary precautions, you can enjoy the beautiful sunny days in Ceres while safeguarding your skin against UV damage.
The UV Index for the day starts off low, with a maximum of 1 at 07:00 and 08:00, providing a gentle introduction to sunlight. As the morning progresses, it climbs gradually, peaking at 9 around 12:00, marking the sun's fierce midday intensity. The index remains high at 8 from 11:00 to 13:00, urging outdoor enthusiasts to seek shade and apply sunscreen. However, by the afternoon, the UV Index begins to taper off, declining to 4 at 15:00 and dropping further to 1 by 17:00, before finally hitting 0 in the evening. This fluctuation highlights the importance of being sun-smart, especially during those critical midday hours when UV exposure can be most damaging.
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 | 6 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 6 | 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 |
The UV Index data indicates that extreme UV levels are prevalent from January to May and again in August to November, with the highest values of 16 occurring in January, February, November, and December. Visitors and residents should remain vigilant during these months, with a burn time of just 10 minutes under direct sunlight. March through April sees slightly lower levels, yet still labeled as extreme. From June to July, the UV Index dips to 9 and 10, categorized as very high, allowing for a slightly longer burn time of 15 minutes. As the summer transitions into fall, the UV Index peaks again in August at 12. It’s crucial for everyone to protect themselves by seeking shade, wearing UV-protective clothing, and applying sunscreen, especially during these high-risk months.
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 |
Ceres | 16 | 16 | 14 | 13 | 11 | 9 | 10 | 12 | 13 | 15 | 15 | 16 |