Last updated: July 2, 2025
Understanding the UV Index in Campo Formoso, Brazil, is crucial for safeguarding your skin and overall health. With a tropical climate and a high likelihood of UV exposure, awareness of the daily UV levels can help prevent sunburn and long-term skin damage. During peak hours, notably from 10 AM to 12 PM, the UV Index can soar to 11, indicating an extreme risk of harm from unprotected sun exposure. Being informed about these levels allows residents and visitors alike to take necessary precautions and enjoy the beauty of Campo Formoso safely.
As the sun rises, the UV Index starts off low at 1 at 7:00 AM, slowly increasing to 3 by 8:00 AM. By 9:00 AM, it reaches 5, suggesting that the rays are becoming more intense. The peak arrives at 12:00 PM, where a high of 11 is recorded, indicating a very high risk of harm from unprotected sun exposure. The afternoon still holds lingering rays, with values descending gradually from 9 at 1:00 PM to 4 by 3:00 PM. As the sun begins to set, the index drops sharply to 2 at 4:00 PM, and ultimately to 0 after 6:00 PM. Remember, during the peak hours, especially between 10:00 AM and 2:00 PM, protecting your skin is essential!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 9 | 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, UV Index levels remain notably high, particularly from January to April, where they reach an extreme level of 15, necessitating a burn time of only 10 minutes. As we transition into May, the index begins to lower slightly to 12 but still falls within the extreme category. The summer months of June and July see a UV Index around 10 to 11, categorized as very high to extreme with a burn time extending to 15 and 10 minutes, respectively. However, high numbers return in August at 12 and continue through September at 13, reverting back to the extreme values in October at 15. The last months of the year also maintain this high exposure, making November and December particularly critical with the same burn risk as January. Residents and visitors are advised to take precautions against UV radiation during these months, including using sunscreen, wearing protective clothing, and avoiding prolonged sun exposure, especially 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 |
| Campo Formoso | 15 | 15 | 15 | 14 | 12 | 10 | 11 | 12 | 13 | 15 | 15 | 15 |