Last updated: June 2, 2025
In Castel di Ieri, Italy, understanding the UV Index is crucial for protecting your skin against harmful ultraviolet rays. With maximum UV levels peaking at 11 during midday, awareness can significantly help in preventing sunburn and maintaining long-term skin health. Nestled in a Cfb climate zone, this picturesque town experiences varied weather patterns, but high UV exposure, especially in summer months, demands vigilance. By staying informed about daily UV levels, residents and visitors alike can enjoy the sun responsibly while safeguarding their skin from damage.
The UV Index throughout the day follows a predictable rise and fall, peaking at 11 around 1:00 PM. Starting at a modest 1 at 7:00 AM, it gradually escalates, reaching 10 by 12:00 PM, signaling the need for sun protection. As the afternoon progresses, the index dips from 11 to 8 by 3:00 PM, then declines further to 2 by 6:00 PM, and finally settles back at 1 by 7:00 PM. This data underscores the importance of taking precautions during the hours of peak UV exposure, particularly between 11:00 AM and 3:00 PM, when levels are highest and pose the greatest risk to skin health.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | 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 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, seasonal UV changes significantly impact sun exposure and potential skin damage. The high-risk months for UV exposure are April through October, when the UV Index frequently reaches very high to extreme levels, peaking at a dangerous 11 in June. During these months, burn times decrease sharply, with only 10 minutes of safe exposure in June. Visitors and residents should take precautions, such as wearing sunscreen, protective clothing, and seeking shade during peak hours, particularly from April to September, to minimize the risk of skin damage. Conversely, during the winter months of December and January, the UV Index is much lower, allowing for more extended safe exposure times of up to 45 minutes.
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 |
| Castel di Ieri | 3 | 4 | 6 | 8 | 9 | 11 | 10 | 10 | 8 | 6 | 4 | 2 |
| Palermo UVI | 3 | 5 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 7 | 4 | 3 |