Last updated: May 3, 2025
Understanding the UV Index in Cuevas de San Marcos, Spain is crucial for residents and visitors alike to ensure not just a pleasant day outdoors but also to prioritize their skin health. With the sun's intensity peaking at a notable 10 between 1 PM and 3 PM, awareness of UV levels is essential for effective sunburn prevention and minimizing long-term skin damage. Cuevas de San Marcos, nestled in a Csa climate zone, can expose individuals to varying UV risks throughout the day. Knowing when to seek shade or apply sunscreen can make all the difference in your outdoor activities, helping you enjoy the beautiful surroundings safely.
As the day progresses, UV Index levels rise significantly, starting from a gentle 1 at 07:00 and 08:00, offering only minimal risk. However, by 09:00, the index climbs to 2, and by 10:00, it reaches 3. The sun becomes increasingly intense as it hits 5 at 11:00, and then surges to a peak of 10 from 13:00 to 15:00—a point of high risk where sun protection is essential. As the afternoon fades, UV levels start to dip, falling to 8 at 16:00, then 6 at 17:00, and gradually sinking to 4 by 18:00. By the time night falls at 19:00, the UV Index returns to a manageable 2, signaling a safe end to an intense sun-filled day. Stay protected during the peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | 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 | 8 | very high | 15 min |
| 13:00 | 10 | 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, UV exposure significantly fluctuates, with the highest risk months occurring from April to August, where the UV Index reaches levels classified as very high to extreme. Notably, June is the peak month with an extreme UV Index of 12, resulting in a burn time of just 10 minutes. As spring turns to summer, individuals should take extra precautions; wearing sunscreen, protective clothing, and seeking shade during peak hours is highly advisable. Conversely, during the winter months of January and December, the UV Index drops to 3, categorized as moderate, allowing for longer exposure times of 30 minutes without significant risk. Residents and visitors should remain vigilant in high-index months, especially from March to September, to protect their skin health while enjoying outdoor activities.
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 |
| Cuevas de San Marcos | 3 | 5 | 7 | 9 | 10 | 12 | 11 | 10 | 9 | 7 | 4 | 3 |