Last updated: July 2, 2025
Understanding the UV Index in Itapecerica, Brazil is crucial for protecting your skin and overall health. With a tropical climate characterized by intense sunlight, the UV levels can soar, particularly from 10 AM to 2 PM, where they reach as high as 8 on the scale. By being aware of these levels, residents can effectively prevent sunburn and reduce the risk of long-term skin damage. As the sun's rays are strongest during these hours, taking precautions such as wearing sunscreen and protective clothing will help ensure your outdoor activities remain enjoyable and safe. Stay informed and safeguard your skin in the sun-soaked paradise of Itapecerica!
At dawn, the UV Index begins its gentle ascent, peaking at 1 by 7:00 AM. As the sun rises higher, the intensity climbs sharply, reaching a notable 8 by noon. This midday sunshine brings about the highest UV exposure between 11:00 AM and 1:00 PM, where the Index holds steady at 8. By 2:00 PM, the levels start to dip, falling to 6 at 2:00 PM, and noticeably lower by the afternoon. By 6:00 PM, the UV Index drops to 0, signaling a retreat of harmful rays as the day gives way to evening. Remember, during peak hours, wearing sunscreen and protective clothing is crucial to safeguard your skin!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | 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 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | 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 exposure varies significantly, with January through April showing consistently high levels, peaking in January with a UV Index of 17 and an extreme exposure category that allows for a burn time of just 10 minutes. The months from May to July present a noticeable decrease in UV levels, with May's UV Index dropping to 9 (very high) and increasing again in July to 8 (very high). However, August sees a resurgence, returning to an extreme UV Index of 11. The trend continues through September to November, where UV levels remain high, with an Index reaching 15 in November. Notably, December ends the year at a 16 UV Index, maintaining extreme caution for sun exposure. Visitors and residents are strongly advised to protect their skin from the sun, especially during the high-risk months of January, February, March, April, August, September, October, November, and December, ensuring proper sunscreen application and limiting exposure 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 |
| Itapecerica | 17 | 16 | 14 | 12 | 9 | 7 | 8 | 11 | 13 | 14 | 15 | 16 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |