Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Lanestosa, Spain, as it plays a vital role in preventing sunburn and promoting overall skin health. With its Cfb climate offering mild summers and varying UV exposure, awareness of UV levels can help you protect yourself from harmful effects during peak hours. As you explore this beautiful area, particularly between 12 PM and 3 PM when the index reaches 10, it's essential to stay informed and take necessary precautions to enjoy the sunshine safely.
As the sun rises, the UV Index begins its steady climb, starting at a modest 1 at 7:00 AM. By 10:00 AM, it reaches a 3, signaling that the day is heating up. The midday sun really makes its presence felt at noon, when the index peaks at an impressive 8, escalating to a 10 by 2:00 PM—the pinnacle of UV intensity. While the sun begins to dip, the index gradually declines, slipping back to 6 by 5:00 PM and settling to a much more manageable 2 by 7:00 PM. It's a vivid reminder of the day's evolving sunlight spectrum, encouraging everyone to stay protected during those 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 | 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 significant fluctuations, indicating the need for varying levels of sun protection. The highest risk months are from April to August, when the UV Index peaks at 11 in June, classified as extreme. During this time, burn times decrease dramatically, with only 10 minutes of unprotected sun exposure being sufficient to cause skin damage. In contrast, the UV Index is at its lowest in January and December, categorized as low, allowing for safer outdoor activities with a burn time of 45 minutes. Visitors and residents are advised to be especially cautious from March to August, using appropriate sun protection measures like sunscreen, hats, and protective clothing during these months to reduce the risk of UV 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 |
| Lanestosa | 2 | 4 | 6 | 8 | 9 | 11 | 10 | 9 | 7 | 5 | 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 |