Last updated: June 2, 2025
In Cristinapolis, Brazil, being aware of the UV Index is crucial for protecting your skin health and preventing sunburn. Understanding the daily fluctuations in UV levels helps residents and visitors alike make informed choices about sun exposure, especially during peak hours when the index reaches as high as 9 around noon. With a tropical climate that often brings intense sunlight, Cristinapolis presents unique challenges when it comes to outdoor activities. By staying informed about UV risks, you can enjoy the Brazilian sunshine safely and safeguard your skin for years to come.
The UV Index rises dramatically as the morning unfolds, starting at a low of 1 at 07:00 and peaking at a high of 9 between 11:00 and 12:00. As the sun reaches its zenith, UV exposure is at its most intense, so be sure to apply sunscreen if you're heading outdoors! After the peak hours, the index gently declines, dropping to 5 by 14:00 and then tapering off to a 2 at 15:00. The afternoon gives way to evening, with the index returning to 1 at 16:00 and falling to 0 by 18:00. It’s a day marked by a significant UV range, so plan your sun exposure wisely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 2 | low | 45 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 experiences extreme levels throughout most of the year, with particularly high-risk months occurring from January to April, where the Index consistently reaches 14, requiring just 10 minutes of exposure before burning occurs. Although there is a slight reduction in June and July with a UV Index of 9 and 10, respectively, the risk remains very high, with a burn time of 15 minutes. From August to November, the UV Index rises again, reaching levels of 12 to 15, and maintaining a burn time of 10 minutes in most cases. Given these seasonal fluctuations, it is crucial for both visitors and residents to take protective measures such as applying sunscreen, wearing protective clothing, and seeking shade during peak hours to minimize skin damage from UV exposure.
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 |
| Cristinapolis | 14 | 14 | 14 | 13 | 11 | 9 | 10 | 12 | 12 | 14 | 15 | 14 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |