Last updated: June 2, 2025
In Alfarnatejo, Spain, being aware of the UV Index is crucial for protecting your skin and maintaining overall health. Understanding UV levels helps in preventing painful sunburns and long-term skin damage, particularly during the sunniest hours of the day. With a Mediterranean climate (Csa), Alfarnatejo experiences intense sun exposure, especially from late morning to early afternoon, when UV levels can reach as high as 12. Regularly monitoring the UV Index can empower you to enjoy the beautiful Spanish sunshine while taking the necessary precautions to safeguard your skin.
As the sun rises, the UV Index slowly increases, starting at a gentle 1 at 7:00 AM and 8:00 AM. By 9:00 AM, it climbs to 2, but it’s not until 10:00 AM that we see a more noticeable surge to 4. The intensity peaks magnificently at 12:00 PM, reaching an impressive 9, and then soars to its highest point of 12 at 2:00 PM. Just after, it stays strong at 11 until 3:00 PM before beginning to taper off. As the day winds down, the UV Index decreases to 4 by 6:00 PM before settling at 2 by 7:00 PM. Remember to protect your skin during those peak hours, particularly from 11:00 AM to 3:00 PM, when the sun's rays are most potent!
| 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 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 7 | 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 |
| Alfarnatejo | 3 | 5 | 7 | 9 | 10 | 12 | 11 | 10 | 9 | 7 | 4 | 3 |