Last updated: June 2, 2025
In Viotto, Italy, being aware of the UV Index is crucial for protecting your skin from harmful radiation, especially during the peak summer months. Understanding UV levels can help prevent sunburn and long-term skin health issues, making it essential for both locals and visitors to stay informed. With a Cfb climate, Viotto experiences a moderate climate that can still bring significant UV exposure, especially around midday when the UV Index reaches its highest point of 10. By monitoring the UV Index throughout the day, you can better enjoy the beautiful Italian sunshine while keeping your skin safe from its harmful effects.
As the sun climbs higher in the sky, the UV Index reaches its peak intensity between 12:00 PM and 1:00 PM, with a striking value of 10—a clear indication that sun protection is essential during this time. The day starts off gently, with a maximum index of 1 at 7:00 AM, gradually rising to a moderate level of 3 by 9:00 AM. By 11:00 AM, we hit 7, and the intensity continues to soar, peaking at 9 around 12:00 PM. However, as the afternoon wanes, the index starts to decline, dropping to 8 at 3:00 PM, and cooling off to 4 by 5:00 PM. As evening approaches, the UV levels return to a milder 1 by 7:00 PM, marking the end of a sun-soaked day. Enjoy the sunshine, but don't forget to stay protected during those peak hours!
| 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 | 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 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with the highest levels occurring from May to August. During these months, the UV Index reaches 8 to 10, categorized as very high, with a burn time as quick as 15 minutes. The high-risk months include March through September, particularly May, June, and July, which require vigilant sun protection measures. In contrast, the UV Index is lower in the winter months, particularly in January and December where it drops to 2, indicating a low exposure category with a burn time of 45 minutes. Visitors and residents are advised to take extra precautions during peak UV months—wearing protective clothing, applying broad-spectrum sunscreen frequently, and seeking shade during peak sunlight hours to reduce the risk of 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 |
| Viotto | 2 | 3 | 6 | 7 | 8 | 10 | 9 | 9 | 7 | 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 |