Last updated: May 3, 2025
Understanding the UV Index is vital for residents and visitors of San Nicolas del Puerto, Spain, where the Csa climate brings warm, sunny days and potential risks for skin health. With peak UV levels reaching 10 during midday, awareness of UV exposure can play a crucial role in preventing sunburn and reducing long-term skin damage. By keeping an eye on the UV Index, you can enjoy the beautiful weather while taking essential steps to protect your skin from harmful radiation. Whether you’re hiking through the stunning natural surroundings or lounging outdoors, knowing the UV levels can make all the difference in ensuring safe sun practices.
As the sun rises, the UV Index begins its ascent, peaking in the afternoon hours when it reaches a maximum of 10 from 14:00 to 15:00. Starting from a cool 0 at 07:00, the index gradually climbs to 1 by 08:00 and intensifies through the morning, hitting 5 at 11:00 before soaring to 7 at noon. The intensity continues to rise sharply, hitting 9 by 13:00. As the sun shifts, the UV levels start to decline, decreasing to 8 by 16:00, then tapering off to 6 at 17:00, and finally returning to a more manageable 2 by 19:00. It's essential to stay protected during those peak hours to safeguard your skin from harmful UV rays!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 4 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, the UV Index experiences notable variations, with the highest risk months occurring from April to August. During this period, the UV Index peaks at 11 in June and July, categorizing these months as having extreme exposure levels with a burn time of just 10 minutes. In contrast, the lowest risk months are January and December, where the UV Index remains at 3, indicating a moderate risk with a burn time of 30 minutes. Visitors and residents are strongly advised to take precautions during peak months by applying sunscreen, wearing protective clothing, and seeking shade, particularly between 10 a.m. and 4 p.m. to minimize the risk of sunburn and skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Barcelona UVI | 3 | 4 | 5 | 7 | 8 | 10 | 10 | 9 | 7 | 6 | 3 | 2 |
| Zaragoza UVI | 3 | 4 | 6 | 8 | 9 | 11 | 11 | 9 | 8 | 6 | 3 | 2 |
| Valencia UVI | 3 | 4 | 6 | 8 | 9 | 11 | 10 | 9 | 8 | 6 | 4 | 3 |
| Madrid UVI | 3 | 4 | 6 | 8 | 10 | 11 | 11 | 9 | 8 | 6 | 4 | 3 |
| Sevilla UVI | 3 | 5 | 7 | 9 | 10 | 11 | 10 | 10 | 9 | 7 | 4 | 3 |
| San Nicolas del Puerto | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 9 | 7 | 4 | 3 |