Last updated: July 2, 2025
Understanding the UV Index in Trezzano Rosa, Italy, is crucial for safeguarding your skin and overall health under the sun. With the potential for high UV levels, particularly from midday to early afternoon, awareness of these fluctuations can help you prevent sunburn and long-term skin damage. The climate here, classified as Cfb, brings mild summers that can still expose you to significant UV radiation. By keeping an eye on the UV Index, you can enjoy the beautiful Italian sunshine while taking prudent steps to protect yourself and your loved ones from its harmful effects.
As the day unfolds, the UV Index rises steadily, peaking at 9 between 1:00 PM and 2:00 PM, indicating a very high risk of harm from unprotected sun exposure. The morning sees a gentle start with a maximum of 3 at 9:00 AM, climbing to 6 by 11:00 AM. By noon, it escalates to 8, warning sun-seekers to take precautions. The afternoon remains intense before gradually decreasing, hitting 4 by 5:00 PM and returning to a minimal 1 by 7:00 PM. It’s a day to embrace the sun wisely, staying protected during those peak hours when UV rays are fiercest!
| 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 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | 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 |
The UV Index shows significant seasonal changes throughout the year, with the highest levels occurring during the summer months. From May to August, the UV Index reaches 8-9, indicating a very high exposure category, with burn times as short as 15 minutes. March and April also present high UV levels at 6, necessitating awareness for both residents and visitors. Ideally, January, February, October, and November are comparatively safer with low to moderate UV levels, where burn times are more forgiving, ranging from 30 to 45 minutes. To minimize UV exposure, particularly during high-risk months—from late spring to early fall—individuals should wear protective clothing, use sunscreen, and seek shade during peak sunlight hours.
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 |
| Trezzano Rosa | 2 | 3 | 6 | 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 |