Last updated: August 1, 2025
Understanding the UV Index in Erustes, Spain is vital for maintaining healthy skin and preventing sunburn. The UV Index provides a clear indication of the sun's intensity, helping locals and visitors alike to take the necessary precautions during peak exposure times. With a Mediterranean climate characterized by warm, dry summers, residents of Erustes often face heightened UV levels, particularly between 12 PM and 2 PM when readings can soar as high as 11. Being aware of these UV conditions is essential for enjoying the sun safely, minimizing long-term skin damage, and promoting overall skin health.
As the sun rises, the UV Index begins its gradual ascent, starting at a gentle 1 by 7:00 AM and maintaining that level until 9:00 AM. By 10:00 AM, it reaches a moderate 3, signaling the need for light protection. However, from 11:00 AM onward, the intensity ramps up significantly, peaking at an intense 11 by 2:00 PM. This hour marks the highest point of the day, urging everyone to take extra precautions against harmful UV rays. As the afternoon wanes, the index gradually declines, settling to a comfortable 4 by 6:00 PM and diminishing to a final 2 by 7:00 PM. Be mindful of the sun's power during peak hours to ensure a safe and enjoyable day outdoors!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 1 | 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 | 9 | very high | 15 min |
| 15:00 | 9 | 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 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 |
| Erustes | 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 |