Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Valero, Spain, where the climate invites plenty of sunshine but also imposes notable risks from ultraviolet radiation. Awareness of UV levels is vital to prevent sunburns and maintain long-term skin health, especially during peak hours when the index reaches up to 10—indicating a very high risk of harm from unprotected sun exposure. Given the Csb climate zone characterized by warm summers with significant UV exposure, it’s essential to monitor the UV Index and take proactive measures to protect your skin while enjoying the beautiful Spanish weather.
As the sun rises, the UV Index starts at a gentle 1 at 07:00, perfect for early risers. By 09:00, it climbs to 2, signaling a hint of caution for those venturing outdoors. The intensity ramps up swiftly, peaking at 10 between 14:00 and 15:00, indicating high levels of UV exposure—definitely a time to seek shade and wear protection! As the afternoon wanes, the index gracefully declines, dropping to 4 by 18:00, and settling back to 2 by 19:00. This hourly journey highlights the vital importance of sun safety, especially during those peak hours when the sun is at its most potent!
| 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 | 7 | high | 25 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, 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 |
| Valero | 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 |