Last updated: May 3, 2025
Understanding the UV Index in Canutama, Brazil, is crucial for maintaining skin health and preventing sunburn, especially in this tropical climate where the sun's rays can be intense. With peak UV levels soaring to 12 at noon, awareness of daily UV exposure risks is essential to safeguarding your skin. By learning about the UV Index, residents and visitors can make informed decisions about outdoor activities, ensuring that they enjoy the beautiful surroundings while minimizing harmful effects from the sun. Stay vigilant and protect yourself from the sun’s strong UV radiation, which can pose serious health risks if precautions aren't taken.
The UV Index starts off low at 1 around 07:00, gradually rising to a moderate 2 by 08:00. As the sun reaches its peak, the index sharply escalates, hitting 8 at 10:00 and peaking at a striking 12 between 12:00 and 13:00. This intense solar exposure signals a strong need for protection, especially with the index maintaining an elevated 11 at 11:00 before beginning a gradual decline. By 14:00, it drops to 9, then further down to 6 at 15:00, and continues to fall, reaching 1 by 17:00. As the evening approaches, the UV levels taper off to 0 by 19:00, indicating a complete cessation of harmful UV exposure. Stay savvy and prioritize sun safety during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index remains largely in the extreme category, particularly noticeable from January to April, when values peak at 14-16 with a burn time of just 10 minutes. The highest risk months are March and April, where the index reaches 16 and 15, respectively. Even as the season progresses into July, the index decreases slightly to 10, categorized as very high, but caution is still essential, with a burn time extending to 15 minutes. As summer transitions into autumn, the index fluctuates from 11 to 14, maintaining a high risk for skin damage, especially in September and October. Residents and visitors are strongly advised to take precautionary measures year-round, including wearing sunscreen, protective clothing, and seeking shade to reduce exposure and avoid sunburn.
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 |
| Canutama | 14 | 15 | 16 | 15 | 12 | 11 | 10 | 11 | 12 | 14 | 14 | 14 |