Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Castelforte, Italy, as it plays a significant role in protecting skin health and preventing sunburn. With a Mediterranean climate that often features vibrant sunlit days, awareness of UV levels can help you make informed decisions about outdoor activities and sun protection. In Castelforte, UV exposure peaks around midday, reaching a high of 10 at 1 PM, highlighting the need for vigilance during the summer months. By staying informed about the UV Index, you can enjoy the beautiful Italian sun while safeguarding your skin for years to come.
The UV Index throughout the day presents a dynamic picture of solar intensity. Morning hours start gently, with a low of 1 at 07:00 and a gradual rise to 2 by 08:00. As the sun climbs higher, the index peaks at a striking 10 at 13:00, signaling the most intense sun exposure, making it prudent for sun protection. From 14:00, the UV Index begins to dip, yet remains significant at 9, before tapering off to 5 by 16:00. As evening approaches, the levels drop further, resting at 1 by 19:00. This hourly progression showcases the importance of sun safety measures, particularly during those midday hours when the UV radiation is at its highest.
| 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 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so does the UV Index, significantly affecting the risk of sun exposure. From January to March, the UV Index remains moderate (3 to 5) with a burn time of 30 minutes. However, in April, the UV Index rises to 7, marking the beginning of high-risk sun exposure. The peak months for UV exposure are May through August, where the index reaches 9 to 10, corresponding with very high exposure levels and reduced burn time to just 15 minutes. September and October see a decrease to a high category (7 and 6), allowing for slightly longer burn times of 25 minutes. As the year concludes in November and December, the index drops back to moderate and low (4 and 2), increasing the burn time to 30 and 45 minutes, respectively. Residents and visitors should take extra precautions during the high-risk months from April to August by wearing sunscreen, protective clothing, and seeking shade during peak sun hours to minimize the risk of sunburn and 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 |
| 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 |
| Castelforte | 3 | 4 | 5 | 7 | 9 | 10 | 10 | 9 | 7 | 6 | 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 |