Last updated: July 2, 2025
In Alustante, Spain, understanding the UV Index is crucial for protecting your skin from harmful sun exposure. With a climate classified as Cfb, residents and visitors alike face varying UV levels throughout the day, peaking at an intense 11 between 1:00 PM and 3:00 PM. Knowledge of these UV levels is vital for preventing sunburn and promoting overall skin health, especially during the summer months when sun exposure risks are higher. By staying informed about the UV Index, you can better enjoy Alustante’s beautiful outdoor landscape while keeping your skin safe from damage.
During the day, the UV Index displays a significant rise, peaking dramatically around noon. Starting from a gentle 1 at 7:00 AM, the levels ascend gradually, reaching 4 by 10:00 AM. However, the real intensity hits between 12:00 PM and 2:00 PM, where the index skyrockets to a maximum of 11, indicating a high risk of harm from unprotected sun exposure. As the afternoon sets in, the index begins to taper off, dropping to 6 by 5:00 PM and further declining to 2 by 7:00 PM. It’s crucial to keep in mind that while early hours provide a safer sun exposure, the midday sun demands caution and protective measures for optimal safety.
| 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 | 6 | high | 25 min |
| 18:00 | 4 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, UV exposure significantly fluctuates, with the highest risk months occurring from April to August, where the UV Index reaches levels classified as very high to extreme. Notably, June is the peak month with an extreme UV Index of 12, resulting in a burn time of just 10 minutes. As spring turns to summer, individuals should take extra precautions; wearing sunscreen, protective clothing, and seeking shade during peak hours is highly advisable. Conversely, during the winter months of January and December, the UV Index drops to 3, categorized as moderate, allowing for longer exposure times of 30 minutes without significant risk. Residents and visitors should remain vigilant in high-index months, especially from March to September, to protect their skin health while enjoying outdoor activities.
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 |
| Alustante | 3 | 5 | 7 | 9 | 10 | 12 | 11 | 10 | 9 | 7 | 4 | 3 |