Last updated: May 3, 2025
Understanding the UV Index in Conchas, Brazil is crucial for protecting your skin and overall health. With the region's Cfa climate, which brings both warm temperatures and ample sunshine, awareness of UV levels can help you prevent painful sunburns and long-term skin damage. On any given day, the UV Index in Conchas can soar, peaking at 8 around noon—a stark reminder that even in the morning, with levels at 3 or higher, precautions are necessary. Staying informed not only enhances your outdoor experience but also plays a pivotal role in maintaining healthy skin all year round.
The UV Index data paints a vivid picture of sun exposure throughout the day. In the early hours, from 7:00 AM to 9:00 AM, the UV Index remains low, peaking at only 1. However, as the sun climbs higher, from 10:00 AM to 12:00 PM, it surges to 8 at noon, marking the peak of solar intensity. The afternoon sees a slight decline, with the index dropping to 5 at 2:00 PM and further to 3 by 3:00 PM. As evening approaches, the UV levels plummet back to a safe 1 by 4:00 PM, and the sun's diminishing rays result in a 0 by 6:00 PM, signaling a welcome reprieve from UV exposure. Essentially, the peak intensity occurs during midday hours, highlighting the importance of seeking shade and wearing protection during these critical hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 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 vary significantly, indicating heightened risk for sunburn and skin damage in certain months. The highest UV indices occur from January to April, peaking at 16 in January and December, categorizing these months as extreme risk, with a burn time of just 10 minutes. February and March follow closely behind with indices of 15 and 12, respectively. May marks a slight decline to a very high level at 8, while June and July present a high risk with an index of 6 and 7, allowing for longer exposure times of 25 minutes. As summer wanes into August, the UV levels rise again to 10 (very high) and drop once more in September to 11 (extreme), continuing into October and November at 13 and 14. Residents and visitors are advised to exercise caution, particularly during January to April and September to November, ensuring adequate sun protection, staying in the shade, and limiting exposure during peak sunlight hours to safeguard against UV-related health risks.
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 |
| Conchas | 16 | 15 | 12 | 11 | 8 | 6 | 7 | 10 | 11 | 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 |