Last updated: July 2, 2025
Understanding the UV Index is crucial for the residents and visitors of Pietraporzio, Italy, where the sun’s rays can be surprisingly strong despite its scenic alpine surroundings. As a popular destination nestled in a Cfb climate zone, Pietraporzio experiences varying UV levels throughout the day, peaking between 11 AM and 2 PM with an alarming index of 10. Being aware of UV levels is essential not just for preventing painful sunburns, but also for maintaining long-term skin health. With such high exposure risks, ensuring proper protection during outdoor activities is vital for a safe and enjoyable experience in this beautiful locale.
As the sun rises, the UV Index begins its steady ascent, starting at a mild 1 at 7:00 AM. By 8:00 AM, it reaches 2, hinting at the day ahead. As we approach mid-morning, the intensity climbs to 3 by 9:00 AM and then dramatically spikes to 5 at 10:00 AM. The real peak occurs between 12:00 PM and 2:00 PM, where the index soars to a whopping 10, indicating strong sun exposure. This midday intensity begins to taper off by 3:00 PM, as it drops to 9, and continues to slide through the late afternoon, ending the day at 1 by 7:00 PM. It's crucial to stay protected during those peak hours to enjoy the sun safely!
| 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 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | 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 | 1 | low | 45 min |
Throughout the year, the UV Index displays notable seasonal changes that significantly affect exposure levels. High-risk months for UV radiation include April to August, when the index ranges from 9 to 11, indicating very high to extreme exposure categories, with burn times decreasing to as little as 10 minutes in June. Therefore, it is crucial for both visitors and residents to take protective measures during these months, such as wearing sunblock, hats, and protective clothing, and seeking shade during peak hours. As we transition to fall and winter, the UV levels decrease, with January and November seeing a moderate UV Index of 3 and a longer burn time of 30 minutes, allowing for more relaxed sun exposure; however, caution should still be maintained, especially in brighter outdoor conditions.
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 |
| Pietraporzio | 3 | 5 | 7 | 9 | 9 | 11 | 10 | 9 | 8 | 6 | 3 | 2 |