Last updated: June 2, 2025
In Santo Antonio do Taua, Brazil, being aware of the UV Index is crucial for protecting your skin and overall health. With its tropical climate, the region experiences significant sunlight throughout the year, making it essential to understand daily UV levels to prevent sunburn and long-term skin damage. The UV Index in Santo Antonio do Taua can soar to a high of 12 around noon, indicating extreme risk for harm from unprotected sun exposure. Whether you’re soaking up the sun at the beach or enjoying a leisurely stroll, staying informed about UV levels can help you take necessary precautions to safeguard your skin and maintain your wellbeing.
The UV Index (UVI) showcases a striking pattern throughout the day, peaking sharply as the sun rises to its zenith. Starting at a modest 1 at 07:00, the index swiftly climbs, reaching 10 at 11:00 and soaring to a maximum of 12 by noon—the point at which sun protection becomes crucial. As the afternoon progresses, the intensity gradually diminishes, dropping to 5 by 15:00, and finally trailing off to 1 by 17:00. Anyone planning outdoor activities should keep this in mind: the sun is most intense between 10:00 and 14:00, a time when vigilance against harmful rays is essential!
| 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 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 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, UV levels remain consistently high, with an extreme exposure category recorded from January to May, reaching peak values in March and April at UV Index 16. High-risk months for sun exposure include March and April, where the burn time is only 10 minutes, making it crucial for visitors and residents to take precautions. From June to August, while the UV Index remains significant (12-11), slightly lower levels may provide a brief respite, but the risk level continues to be extreme. Even in the later months of the year, from September to December, the UV Index holds steady around 13, maintaining a risk of sunburn within just 10 minutes of exposure. Therefore, it is essential for everyone to practice sun safety year-round, including using sunscreen, wearing protective clothing, and seeking shade 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 |
| Santo Antonio do Taua | 14 | 14 | 16 | 16 | 14 | 12 | 11 | 12 | 13 | 13 | 13 | 13 |