Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Herrera, Spain. With a Mediterranean climate characterized by hot summers, harmful UV levels can peak, particularly between noon and mid-afternoon, reaching a maximum of 11. Being aware of these levels is essential for sunburn prevention and maintaining optimal skin health. By recognizing the risks associated with elevated UV exposure, you can take necessary precautions to enjoy the beautiful sunny days in Herrera while protecting yourself from potential harm. Stay informed, stay safe!
From the early morning hours, the UV Index begins to rise, starting at 0 at 7:00 AM. By 8:00 AM, it climbs to 1, signaling the sun's gentle presence. As the day progresses, the intensity increases, hitting 2 by 9:00 AM and reaching high levels of 3 at 10:00 AM. The UV Index spikes dramatically during midday, peaking at a powerful 11 from 2:00 PM to 3:00 PM—a critical time for sun exposure. The intensity gradually declines to 9 by 4:00 PM, and continues to drop, settling at 4 by 6:00 PM before easing to 2 by 7:00 PM. This data serves as a reminder of the sun's strength throughout the day, urging everyone to take precautions, especially during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | 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 | 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 | 4 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, the UV Index experiences notable variations, with the highest risk months occurring from April to August. During this period, the UV Index peaks at 11 in June and July, categorizing these months as having extreme exposure levels with a burn time of just 10 minutes. In contrast, the lowest risk months are January and December, where the UV Index remains at 3, indicating a moderate risk with a burn time of 30 minutes. Visitors and residents are strongly advised to take precautions during peak months by applying sunscreen, wearing protective clothing, and seeking shade, particularly between 10 a.m. and 4 p.m. to minimize the risk of sunburn and skin 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 |
| 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 |
| Herrera | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 9 | 7 | 4 | 3 |