Last updated: July 2, 2025
In Villanueva del Rebollar de la Sierra, Spain, staying aware of the UV Index is vital for protecting your skin from harmful sun exposure. Understanding the daily fluctuations in UV levels not only aids in preventing sunburn but also plays a significant role in promoting long-term skin health. With a climate classified as Cfb, this picturesque village experiences a range of UV exposure risks, especially during peak hours when the index can soar to an intense 11 around midday. By being informed about UV levels, you can enjoy the beautiful outdoors safely while safeguarding your skin against damage.
As the sun rises, the UV Index starts off mild, peaking at a gentle 1 by 8:00 AM. However, as the hours progress, the intensity ramps up significantly. By 10:00 AM, the index hits a moderate 4, escalating to a 6 by 11:00 AM. The sun reaches its zenith at 1:00 PM, where the UV Index soars to an intense 10, and even peaks at a blistering 11 by 2:00 PM. After this peak, the levels gradually decline, with 8 by 4:00 PM and slipping down to 2 as the sun sets at 7:00 PM. This hourly shift serves as a reminder to stay protected during the highest UV exposure times, especially between noon and early afternoon.
| 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 | 8 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 11 | extreme | 10 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 levels fluctuate significantly, with the most intense exposure occurring from March to August. During these months, particularly in June and July, the UV Index reaches its peak at 11, categorized as extreme, with a critical burn time of just 10 minutes. These months represent high-risk periods for skin damage, necessitating vigilant sun protection. Conversely, January and February experience a moderate UV Index of 3 and 4, allowing for safer outdoor activities, though caution is still warranted. As a general guideline, residents and visitors should stay informed about the UV Index, especially during the high-risk months, and prioritize sun safety by using sunscreen, wearing protective clothing, and seeking shade during peak hours. In contrast, late fall and winter months show a gradual decline in UV levels, culminating in December's low UV Index of 2, allowing for longer exposure without significant risk of sunburn.
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 |
| Villanueva del Rebollar de la Sierra | 3 | 4 | 6 | 8 | 10 | 11 | 11 | 9 | 8 | 6 | 4 | 2 |
| 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 |