Last updated: July 2, 2025
Understanding the UV Index in Salinas, Brazil is essential for safeguarding your skin and overall health from harmful solar radiation. With the region's tropical climate leading to high UV exposure, knowing daily UV levels can help prevent sunburn and long-term skin damage. During peak hours, particularly between 10 AM and 2 PM, the UV Index can soar to 9, indicating very high risk. By staying informed and taking precautions, such as wearing sunscreen and protective clothing, you can enjoy the beautiful beaches of Salinas while keeping your skin safe from the sun's harmful effects.
The UV Index throughout the day demonstrates a distinct peak during the midday hours, reaching its maximum of 9 at 11:00 AM and again at 12:00 PM. As the sun rises, the UV Index begins at a mere 1 at 7:00 AM, gradually climbing to 4 by 9:00 AM. However, once the clock strikes 10:00 AM, the intensity escalates sharply to 7 before hitting its zenith. Following this, there is a slight tapering off in the afternoon hours, with values nearing 6 at 2:00 PM and gradually decreasing to 3 by 3:00 PM. As daylight wanes, the UV Index plummets, dropping to 1 by 4:00 PM and finally settling at 0 by 6:00 PM, signaling an end to the sun's powerful rays for the day. This data emphasizes the importance of sun protection, especially during those peak hours between 10:00 AM and 2:00 PM.
| 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 | 9 | very high | 15 min |
| 12:00 | 9 | 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 | 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 exhibits notable seasonal variations, with extreme levels persisting from January through April and again in August, October, and November. Notably, the highest risk months are January, February, and March, where the UV Index reaches up to 16, indicating an extreme exposure category with a burn time of only 10 minutes. While UV levels decrease during late spring and summer, May through July still present very high exposure risks, especially with a UV Index peaking at 10 in May. As such, both visitors and residents should prioritize sun safety year-round, particularly during the high-risk months. It is advisable to wear protective clothing, apply sunscreen regularly, and seek shade during peak sunlight hours to mitigate the risks of UV exposure.
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 |
| Salinas | 16 | 15 | 14 | 13 | 10 | 8 | 9 | 12 | 12 | 14 | 15 | 16 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |