Last updated: May 3, 2025
Being mindful of the UV Index in Coronel Vivida, Brazil, is crucial for protecting your skin from harmful sun exposure. Understanding UV levels not only helps in preventing sunburn but also plays a vital role in maintaining long-term skin health. Within Coronel Vivida's Cfa climate, residents and visitors alike are exposed to varying UV levels throughout the day, particularly peaking at noon with an index of 7, which indicates a high risk of harm from unprotected sun exposure. Staying informed about these levels ensures that you can enjoy the sunny Brazilian climate safely.
Throughout the day, the UV Index showcases a dynamic pattern of intensity. Starting at a gentle 1 by 07:00, the index gradually rises, reaching a moderate 2 by 09:00. As the sun climbs higher, a notable increase occurs, peaking at an elevated 7 from 12:00 to 13:00, marking the day's most intense UV exposure. The index then begins its descent, dipping to 4 by 15:00 and further down to 2 by 16:00. As evening approaches, the UV risk diminishes, with values dropping to 0 at 18:00 and remaining low for the rest of the evening. It's essential to stay protected during those peak midday hours when UV exposure can be at its strongest!
| 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 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 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 |
Throughout the year, the UV Index in our region exhibits significant seasonal variations, with the highest risk months occurring from January to April, where the UV Index consistently reaches extreme levels between 15 and 13 and the burn time is merely 10 minutes. As we transition into May through July, the UV Index decreases slightly to 7 and 6, categorized as high, allowing for a longer burn time of 25 minutes. However, August experiences a spike again to 8, deemed very high, with a burn time of 15 minutes. In September and October, the UV levels rise back to extremes at 11 and 13, leading into the winter months of November and December, which again reflect extreme UV levels of 15. Visitors and residents should take preventive measures, such as wearing sunscreen, protective clothing, and sunglasses during the high-risk months, especially from January to April, and remain vigilant even in the late summer and early autumn, ensuring safe sun exposure throughout the year.
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 |
| Coronel Vivida | 15 | 15 | 13 | 11 | 7 | 6 | 6 | 8 | 11 | 13 | 15 | 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 |