Last updated: June 2, 2025
Understanding the UV Index is essential for residents and visitors of Aldeanueva de la Sierra, Spain, where sunlight can be both a source of joy and a risk to health. The UV Index helps gauge the intensity of ultraviolet radiation, crucial for preventing sunburn and protecting skin health, particularly when UV levels peak around midday. Given Aldeanueva de la Sierra's Csb climate, characterized by warm summers and moderate exposure to sunlight, awareness of UV risks is vital. On particularly sunny days, UV levels can soar to 11, indicating a very high risk of harm from unprotected sun exposure. By staying informed about the UV Index, you can enjoy the outdoors while taking the necessary precautions to preserve your skin's health.
The UV Index shows a dramatic rise throughout the day, beginning with a gentle start at 1 during the early hours at 07:00 and 08:00. As the sun climbs higher, the index escalates, hitting 3 by 10:00 and spiking to a peak of 11 from 14:00 to 15:00. This intense midday sun represents the highest risk for UV exposure, making it crucial to protect your skin during these hours. As the afternoon wanes, the index gradually decreases, falling to 9 by 16:00, then tapering off to 5 at 18:00, before settling back to 2 by 19:00. Stay informed and safeguard your health against UV rays as they fluctuate throughout the day!
| 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 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 7 | high | 25 min |
| 18:00 | 5 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, UV Index levels show notable seasonal changes, with the highest values occurring during the summer months. High-risk months include April through August, particularly June and July, when the UV Index reaches extremes of 11, necessitating a burn time of just 10 minutes for unprotected skin. During this period, it is crucial for visitors and residents to take extra precautions, such as wearing sunscreen, protective clothing, and seeking shade, especially during peak hours. Conversely, from November to February, the UV Index is moderate, with burn times of up to 30 minutes, allowing for more relaxed sun exposure. Nevertheless, even during these lower UV months, it's advisable to remain vigilant and protect your skin.
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 |
| Aldeanueva de la Sierra | 3 | 4 | 6 | 9 | 10 | 11 | 11 | 10 | 8 | 6 | 4 | 3 |
| Sevilla UVI | 3 | 5 | 7 | 9 | 10 | 11 | 10 | 10 | 9 | 7 | 4 | 3 |