Last updated: July 2, 2025
Understanding the UV Index in Beiriz de Baixo, Portugal is crucial for safeguarding your skin health. With its mild, temperate climate, this charming locale may seem inviting, but it poses its own set of UV exposure risks that can lead to sunburn and long-term skin damage. As the sun reaches its peak, the UV Index can soar to 9, signaling a need for heightened awareness and protective measures. By staying informed about daily UV levels, you can better enjoy the sun while protecting your skin from harmful rays—making it easier to bask in the beauty of Beiriz de Baixo safely.
The UV Index throughout the day showcases a striking peak in intensity. Early morning hours, from 07:00 to 09:00, maintain a mild level of 1 to 3, making sun protection less critical. As the clock strikes 10:00, the index rises to 4, signaling a cautionary note for sun exposure. By 11:00, it escalates dramatically to 7, and at 12:00, it reaches a blistering 8, indicating high risk. The intensity continues to soar, peaking at 9 between 13:00 and 14:00, prompting a need for robust sun safety measures. As the afternoon wanes, the UV Index gently declines to 7 at 16:00, before tapering off to 4 by 17:00, and finally receding to 1 by 19:00. This data underscores the importance of vigilant sun protection during the midday hours when UV exposure is at its highest.
| 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 | 4 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences significant seasonal fluctuations, with the highest levels typically occurring from April to August. During this peak period, the UV Index reaches very high levels, particularly in June with a maximum of 10, indicating a burn time of only 15 minutes. March marks the transition to higher risk, classified as high, with a UV Index of 6 and a burn time of 25 minutes. Conversely, the winter months of January and December show a low UV Index of 2, allowing for extended exposure of up to 45 minutes without risk of burns. Given this data, it is crucial for visitors and residents to take extra precautions during April to August by wearing sunscreen, protective clothing, and limiting sun exposure during peak hours to minimize the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beiriz de Baixo | 2 | 4 | 6 | 8 | 9 | 10 | 9 | 9 | 7 | 6 | 3 | 2 |
| Braga UVI | 2 | 4 | 6 | 8 | 9 | 11 | 10 | 9 | 8 | 6 | 4 | 2 |
| Porto UVI | 2 | 4 | 6 | 8 | 9 | 11 | 10 | 9 | 8 | 6 | 4 | 2 |
| Amadora UVI | 3 | 5 | 6 | 9 | 10 | 11 | 10 | 9 | 8 | 6 | 4 | 3 |
| Lisbon UVI | 3 | 5 | 6 | 9 | 10 | 11 | 10 | 9 | 8 | 6 | 4 | 3 |
| Setubal UVI | 3 | 5 | 6 | 9 | 10 | 11 | 10 | 9 | 8 | 6 | 4 | 3 |