Last updated: June 2, 2025
Understanding the UV Index is essential for residents and visitors of Santa Cruz del Retamar, Spain, where the sun shines brightly for much of the year. With a Mediterranean climate (Csa), the risks of overexposure to UV radiation are significant, particularly during peak hours when UV levels can soar to 11—extreme levels that can lead to sunburn and long-term skin damage. By staying informed about the UV Index, you can take proactive measures to protect your skin and ensure that your outdoor activities remain safe and enjoyable. Whether you're lounging on the beach or exploring the scenic beauty of Santa Cruz del Retamar, being aware of UV levels is key to maintaining your health under the sun.
As the sun rises, the UV Index begins its slow ascent, starting at a mild 1 at 07:00 and 08:00. By 09:00, it climbs to 2, but it's between 10:00 and 12:00 that the intensity really spikes, reaching 4 and peaking at a sizzling 9 at noon. The heat of the day hits its maximum at 13:00 and 14:00, with a peak UV Index of 11, indicating high risk for harm from unprotected sun exposure. As the sun begins its descent, the index gradually drops, falling back to 4 by 18:00 and tapering off to 2 by 19:00. Stay protected during the peak hours to enjoy the sunny day safely!
| 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 | 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, UV exposure levels vary significantly, with the highest risk months being from April to August. During this period, the UV Index peaks at 11, categorized as extreme in June and July, indicating a burn time of just 10 minutes. As spring transitions into summer, the index climbs from 6 in March to 10 in May, urging caution. From October to March, UV levels decrease, ranging from 3 to 6, classified as moderate to high, allowing for 30 minutes of safe exposure. Residents and visitors are advised to monitor the UV Index closely, especially during the high-risk months, to apply adequate sun protection such as sunscreen, hats, and sunglasses, and to limit direct sun exposure during peak hours.
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 |
| Santa Cruz del Retamar | 3 | 4 | 6 | 9 | 10 | 11 | 11 | 9 | 8 | 6 | 4 | 3 |
| Sevilla UVI | 3 | 5 | 7 | 9 | 10 | 11 | 10 | 10 | 9 | 7 | 4 | 3 |