Last updated: July 2, 2025
Understanding the UV Index is essential for everyone in Les, Spain, particularly with its warm climate characterized by a Cfb classification, which can lead to increased UV exposure. Knowing the UV levels helps citizens and visitors alike prevent sunburn and safeguard their skin health, allowing them to enjoy the beautiful outdoor spaces safely. With peak UV readings reaching as high as 11 around midday, awareness of these levels is crucial to mitigate the risks associated with prolonged sun exposure. Stay informed and protect yourself while soaking up the stunning landscapes of Les!
As the sun rises, the UV Index starts off mild, peaking at 1 by 8:00 AM. However, things heat up quickly! By 10:00 AM, it surges to 4, reaching 6 at 11:00 AM. The afternoon sun really cranks it up, hitting a maximum of 11 at 2:00 PM, making this the moment when protective measures should be a priority. As we approach late afternoon, the index begins to drop, settling at 6 by 5:00 PM and tapering off to 2 by 7:00 PM. Remember to stay sun-safe 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 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 9 | 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, the UV Index shows significant variation, indicating changes in UV radiation levels and associated burn times. The high-risk months typically stretch from April to August, peaking with an extreme UV Index of 11 during June and July, where the recommended maximum exposure time is just 10 minutes. In contrast, the UV Index remains lower from November to March, with January and December experiencing the least risk. Residents and visitors are advised to take precautions during high UV periods by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially during midday hours. Awareness of these seasonal changes is crucial for skin health and safety.
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 |
| Les | 3 | 5 | 6 | 8 | 10 | 11 | 11 | 10 | 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 |