Last updated: July 2, 2025
Understanding the UV Index in Sidrolândia, Brazil is crucial for safeguarding your skin and promoting overall health in this vibrant region. With a tropical climate featuring high sun exposure, residents and visitors face significant UV risks, especially during peak hours when the index can soar to 8. By being aware of the UV levels, you can effectively prevent sunburn and long-term skin damage, ensuring you enjoy the beautiful outdoors safely. Whether you're soaking up the sun or engaging in outdoor activities, keeping an eye on the UV Index will help you stay protected under Sidrolândia's bright skies.
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 |
Throughout the year, UV index levels exhibit notable seasonal fluctuations, with January through April showcasing extreme exposure levels, where the UV index hovers between 12 and 16 and the burn time is just 10 minutes. As spring turns to summer, May to August features high levels of UV, dropping to very high and high categories, allowing for slightly longer burn times of 15 to 25 minutes. However, caution remains essential, especially in September and October, where UV indices spike back to extreme, ensuring a 10-minute burn time. The extremes persist in November and December, reminding residents and visitors that the risk of UV exposure stays high year-round. It is crucial for everyone to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours, especially from January to April and again in September to November.
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 |
| Sidrolandia | 16 | 15 | 13 | 12 | 8 | 7 | 8 | 10 | 11 | 14 | 15 | 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 |