Last updated: July 2, 2025
Understanding the UV Index in Aci Castello, Italy, is essential for protecting your skin and maintaining overall health. The UV levels here can elevate quickly, peaking at a dangerous 10 during the midday sun, making it crucial to stay informed about potential risks like sunburn. Aci Castello, with its Mediterranean climate, offers plenty of sunshine, but this also means increased exposure to harmful UV rays. By being aware of the UV Index throughout the day, you can take proactive steps to shield yourself from skin damage, ensuring that your time in the sun is both enjoyable and safe.
As the day unfolds, the UV Index begins its ascent, starting at a modest 1 at 07:00. By 09:00, it reaches a playful 3, but things heat up by 10:00 as it jumps to 6. The peak occurs between 12:00 and 14:00, when the index skyrockets to a blistering 10, signaling it's time to seek shade or don sunscreen! Following this peak, the intensity begins to wane, dropping to 8 by 15:00 and gracefully declining to 2 by 18:00. As the sun sets, the UV Index gently returns to 1 by 19:00, wrapping up the day with a sigh of relief. Stay safe and be SunSmart! ☀️
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index shows significant seasonal changes, reaching its peak during the summer months. From January to February, UV levels are moderate, with a burn time of 30 minutes. As spring approaches, March sees an increase to a high index of 6, decreasing burn time to 25 minutes. April to August are considered high-risk, featuring very high UV levels of 8 to 10 and a burn time of just 15 minutes, making sun protection essential during these months. In September, the UV Index drops slightly to 8, while in October, it remains high at 7 with a burn time of 25 minutes. The UV levels then decline again in late fall and winter, returning to moderate levels of 3 to 4 by November and December. Visitors and residents are advised to take extra precautions during April to August, including wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize the risk of UV exposure and skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Milan UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 5 | 3 | 2 |
| Turin UVI | 2 | 3 | 6 | 7 | 8 | 10 | 9 | 9 | 7 | 5 | 3 | 2 |
| Rome UVI | 3 | 4 | 5 | 7 | 8 | 10 | 10 | 9 | 7 | 5 | 4 | 2 |
| Naples UVI | 3 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Palermo UVI | 3 | 5 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 7 | 4 | 3 |
| Aci Castello | 3 | 5 | 6 | 8 | 9 | 10 | 10 | 10 | 8 | 7 | 4 | 3 |