Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Lanteira, Spain, especially given the region's Mediterranean climate and the potential for high sun exposure. As UV levels rise throughout the day, with peaks reaching 12 in the early afternoon, being aware of these levels is essential for preventing sunburn and protecting skin health. By recognizing when to seek shade or apply sunscreen, you can enjoy Lanteira’s sun-drenched days while safeguarding your skin from harmful effects. Whether you're hiking in the beautiful Sierra Nevada mountains or relaxing in the sun, knowledge of the UV Index helps ensure your time outdoors is both enjoyable and safe.
At dawn, the UV Index begins its gentle ascent, with values peaking at 1 until 9:00 AM. As the sun rises higher, the intensity increases dramatically, climbing to 4 by 10:00 AM and hitting a striking 7 around 11:00 AM. The real surge occurs at 12:00 PM, where the index reaches 9, peaking at 13:00 PM with a notable 11. The afternoon sees the UV Index remain high, peaking at 12 by 2:00 PM before gradually tapering off, falling to 10 by 4:00 PM and descending to 7 at 5:00 PM. As the evening approaches, the UV Index dwindles back down to 4 by 6:00 PM and concludes the day at a modest 2 by 7:00 PM. Be mindful of the sun's strength during peak hours, especially between noon and 2 PM!
| 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 | 7 | 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 | 10 | very high | 15 min |
| 17:00 | 7 | high | 25 min |
| 18:00 | 4 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
As the seasons change, so do the UV Index levels and associated risks for sun exposure. From January to February, the UV Index remains moderate (3-5), allowing for 30-minute burn times without immediate danger. However, a significant rise occurs in March through August, with very high (8-10) and extreme (11-12) levels reached, particularly in May through July, where burn times drop to just 10 minutes. September brings a slight decrease, returning to very high levels, while October and November see a moderation again, with burn times extending to 25-30 minutes. Visitors and residents should take extra precautions, especially from March to August, by seeking shade, wearing protective clothing, and applying sunscreen frequently during these high-risk months.
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 |
| Lanteira | 3 | 5 | 8 | 10 | 11 | 12 | 12 | 11 | 10 | 7 | 5 | 3 |