Last updated: June 2, 2025
In Cape Charles, United States, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels is essential, especially during the peak summer months when the sun's rays can be particularly intense. With a climate characterized as Cfa, residents and visitors alike experience a range of UV exposure that can vary significantly throughout the day. For instance, during midday, the UV Index can soar to 10, indicating a high risk of harm from unprotected sun exposure. By monitoring these levels, you can better protect yourself and enjoy the beautiful outdoors of Cape Charles safely.
The UV Index data unveils a dynamic progression of sun intensity throughout the day. Starting low at 1 at 07:00, the index gradually escalates, reaching maximum levels of 10 between 12:00 and 14:00. This peak signals a critical time for sun protection. As the afternoon wanes, the index tapers off to 8 at 15:00, and then descends further to 3 by 17:00, and 2 by 18:00. Ultimately, the day concludes softly with a return to 1 at 19:00. It's essential to stay vigilant during those peak hours to safeguard your skin while enjoying the sun!
| 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 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the UV Index levels, prompting varying levels of sun safety awareness among visitors and residents. From January to February, the UV Index remains moderate (3-5), with burn times of 30 minutes. However, March marks the beginning of higher risk, with a surge to a high index of 7 and a reduced burn time of 25 minutes. The danger escalates in April and May, reaching very high levels (9-10) and shortened burn times of just 15 minutes. July stands out with an extreme UV Index of 11, where even 10 minutes of unprotected sun exposure can lead to burns. Subsequently, from August to October, the index remains high but gradually decreases to 8 in October, requiring vigilance with a burn time of 15 minutes. In the cooler months of November and December, the UV level drops back to moderate (3-5) with a longer burn time of 30 minutes. To protect against overexposure, it is crucial for everyone to use sunscreen and wear protective clothing, especially during the high-risk months from March through September.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| Cape Charles | 3 | 5 | 7 | 9 | 10 | 10 | 11 | 10 | 8 | 8 | 5 | 3 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |