Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Carmo, Brazil, where the sun can be both a source of warmth and a potential hazard. By being aware of the daily UV levels, you can take proactive steps to prevent sunburn and safeguard your skin health. With Carmo’s tropical climate, particularly during midday hours when UV readings peak at 8, it's essential to be vigilant. Whether you're enjoying outdoor activities or simply relaxing in the sun, staying informed about UV exposure risks will help you protect yourself and enjoy all that the beautiful Brazilian landscape has to offer.
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 by 7:00 AM. By 8:00 AM, it nudges up to 2, signaling a mild increase in UV exposure. The intensity heats up quickly, reaching a moderate 4 by 9:00 AM, before hitting its peak of 8 from 11:00 AM to 12:00 PM. This is the prime time for sun safety awareness! After noon, the UV Index gradually declines; by 3:00 PM, it recedes to 3, and as the day wanes, it drops significantly to 1 by 4:00 PM. By evening, UV levels have diminished, reaching 0 by 6:00 PM, offering a reprieve from the sun’s rays.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | 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 exhibits significant seasonal fluctuations, with extreme levels observed from January to April, where the index peaks at 16 in both January and December. These months, along with March (UV Index 13) and November (UV Index 14), represent high-risk periods for sun exposure, with a skin burn time as short as 10 minutes. In May, the UV Index drops to 8, categorized as very high, extending burn time to 15 minutes, while June sees a further decrease to a high level of 6 with a burn time of 25 minutes. However, the risk increases again in July and August, both categorized as very high, where burn times return to 15 minutes. To ensure safety, it is crucial for visitors and residents to take protective measures during these high-risk months, particularly between January and April and again in September and October, when the UV Index remains extreme. Utilizing sunscreen, wearing protective clothing, and seeking shade during peak hours are essential practices for minimizing UV 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 |
| Sao Paulo UVI | 16 | 15 | 12 | 11 | 8 | 6 | 7 | 9 | 11 | 13 | 14 | 15 |
| Carmo | 16 | 15 | 13 | 11 | 8 | 6 | 8 | 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 |