Last updated: August 1, 2025
In Gravalos, Spain, being aware of the UV Index is crucial for protecting your skin from harmful rays. With the region's Cfb climate, residents and visitors alike can face varying levels of UV exposure, especially during the peak hours from noon to early afternoon, when the UV Index can soar to a striking 11. Understanding these levels is essential not only for preventing sunburn but also for maintaining long-term skin health. By staying informed about UV risks and taking appropriate precautions, you can enjoy the sunny days in Gravalos while safeguarding your well-being.
As the sun rises, the UV Index starts off mild, peaking at a gentle 1 by 8:00 AM. However, as the hours progress, the intensity ramps up significantly. By 10:00 AM, the index hits a moderate 4, escalating to a 6 by 11:00 AM. The sun reaches its zenith at 1:00 PM, where the UV Index soars to an intense 10, and even peaks at a blistering 11 by 2:00 PM. After this peak, the levels gradually decline, with 8 by 4:00 PM and slipping down to 2 as the sun sets at 7:00 PM. This hourly shift serves as a reminder to stay protected during the highest UV exposure times, especially between noon and early afternoon.
| 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 | 9 | very high | 15 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, UV Index levels fluctuate significantly, creating varying exposure risks for individuals. The high-risk months for UV exposure are April through August, with the highest readings occurring in June and July, where the UV Index reaches a peak of 11, classified as extreme. During these months, the recommended burn time drops to just 10 minutes. As such, it is crucial for both visitors and residents to adopt protective measures, including wearing sunscreen, protective clothing, and limiting sun exposure during peak hours. March marks the transition to higher UV levels, with an index of 6, while September and October drop back to high and moderate levels, respectively. Ultimately, staying informed about UV levels can help safeguard health year-round.
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 |
| Gravalos | 3 | 4 | 6 | 8 | 9 | 11 | 11 | 9 | 8 | 6 | 3 | 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 |