Last updated: June 2, 2025
In Caltanissetta, Italy, being aware of the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding the daily UV levels is essential not only for preventing sunburn but also for maintaining long-term skin health. With a Mediterranean climate characterized by hot summers, residents and visitors often face heightened UV risks, especially during peak hours when the index can soar to 11 around midday. By staying informed about the UV Index, you can enjoy the beautiful Sicilian sun while safeguarding your skin from damage.
The UV Index throughout the day follows a predictable rise and fall, peaking at 11 around 1:00 PM. Starting at a modest 1 at 7:00 AM, it gradually escalates, reaching 10 by 12:00 PM, signaling the need for sun protection. As the afternoon progresses, the index dips from 11 to 8 by 3:00 PM, then declines further to 2 by 6:00 PM, and finally settles back at 1 by 7:00 PM. This data underscores the importance of taking precautions during the hours of peak UV exposure, particularly between 11:00 AM and 3:00 PM, when levels are highest and pose the greatest risk to skin health.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | 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, the UV Index fluctuates significantly, impacting the potential for skin damage due to sun exposure. From January to February, the UV levels remain moderate, with a burn time of 30 minutes. However, as early as March, the index rises to 7, indicating a high-risk month with a reduced burn time of 25 minutes. The most critical months for UV exposure are April and May, where the index peaks at 9, and again in June and July, reaching an extreme level of 11 with just 10 minutes of burn time. August and September also remain high at 10 and 9, respectively. As the year progresses into October, the risk decreases but still warrants caution. November and December bring the UV index back down to moderate levels. Visitors and residents are strongly advised to take protective measures, especially during the high-risk months of March to October, by using sunscreen, wearing protective clothing, and seeking shade during peak sun 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 |
| 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 |
| Caltanissetta | 3 | 5 | 7 | 9 | 9 | 11 | 11 | 10 | 9 | 7 | 4 | 3 |