Last updated: May 3, 2025
In Ponta Pora, Brazil, awareness of the UV Index is crucial for safeguarding your skin and enjoying the sun responsibly. Understanding the UV levels throughout the day can help prevent sunburns and long-term skin damage, promoting better skin health for you and your family. With a Cfa climate, characterized by its warm, humid summers, Ponta Pora experiences heightened UV exposure, particularly during midday hours when values peak at 8. By staying informed about the UV Index, you can take proactive measures to protect yourself from harmful solar radiation while enjoying the beautiful Brazilian outdoors.
The UV Index throughout the day presented a clear pattern, peaking during the mid-morning to early afternoon hours. Starting at a low 1 at 07:00, the intensity gradually increased, reaching 4 by 09:00. The most critical period for sun exposure occurred between 11:00 and 12:00, where the UV Index hit a high of 8, indicating a very high risk of harm from unprotected sun exposure. As the afternoon progressed, values dipped to 7 at 13:00, and then saw a steady decline, dropping to 5 by 14:00. The UV Index continued to fall, plunging to 1 by 16:00 and eventually down to 0 after 18:00, signaling a safe period for evening outdoor activities. Always remember to take precautions during peak hours for your skin's health!
| 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 | 7 | 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 | 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 data reveals significant seasonal variations, with particularly high-risk months occurring from January to April and returning in September, October, and November. During these periods, the UV Index reaches extreme levels, notably peaking at 15, resulting in an alarming burn time of just 10 minutes for unprotected skin. In contrast, the summer months of May through August present a somewhat lower risk, with values ranging from 7 to 9; however, they still fall within the very high category, necessitating caution, especially with a burn time of around 15 to 25 minutes. Residents and visitors are strongly advised to take extra precautions during these high-risk months by wearing sunscreen, protective clothing, and limiting sun exposure, particularly during midday hours, to minimize the risk of harmful UV radiation.
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 |
| Ponta Pora | 15 | 15 | 13 | 11 | 8 | 7 | 8 | 9 | 11 | 14 | 15 | 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 |