Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Sant'Alessio Con Vialone, a charming town in Italy's Cfa climate zone, where sunny days can quickly lead to excessive UV exposure. With UV levels peaking at a high of 9 from noon to 2 PM, the risk of sunburn and long-term skin damage escalates significantly. Being informed about these UV levels empowers you to take necessary precautions, ensuring your skin health is protected while enjoying the beautiful Italian weather. Whether you're soaking up the sun's rays or exploring the enchanting landscapes, staying UV-aware is key to a safe and delightful experience.
As the sun rises, the UV Index begins its slow ascent, starting at a gentle 1 at 07:00. By 08:00, it nudges up to 2, signaling a gradual increase in sun intensity. The real action begins around 10:00, where it reaches 4, peaking at 12:00 with a significant 8. This intense exposure continues, hitting its maximum at 13:00 and 14:00 with a whopping 9—a reminder to slather on that sunscreen! As the afternoon fades, the index descends, dipping to 6 by 16:00 and declining further to 2 by 18:00. Finally, as night approaches, the UV risks taper off to a safe 1 at 19:00. Stay sun-smart throughout the day to enjoy those rays 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 | 4 | 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 |
Throughout the year, UV index levels fluctuate significantly, indicating varying exposure risks for both visitors and residents. From January to April, the UV index gradually increases from 2 (low) to 6 (high), with April marking the beginning of heightened caution. The high-risk months for UV exposure are May through August, where the index peaks at 9 (very high) for both June and July, necessitating careful sun protection measures, including sunscreen application and protective clothing, as burn times drop to just 15 minutes. As summer transitions to autumn, the index decreases, bringing lower risks with September falling back to 6 (high) and gradually lowering through the fall and winter months. Residents and visitors are advised to monitor UV levels regularly, especially during the peak summer months, to ensure safety while enjoying outdoor activities.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sant'Alessio Con Vialone | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 5 | 3 | 2 |
| 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 |