Last updated: May 3, 2025
Understanding the UV Index in Dengzhou, China is crucial for safeguarding your skin and overall health from the sun's harmful rays. With peak UV levels reaching a high of 11 around midday, awareness of these fluctuations is essential to prevent sunburn and long-term skin damage. Dengzhou's Cwa climate, characterized by humid summers and dry winters, magnifies the risks associated with prolonged sun exposure. As you explore this vibrant city, being informed about the daily UV Index can empower you to take necessary precautions, ensuring a safe and enjoyable experience under the sun.
As the sun rises, UV Index levels begin at a gentle 1 at 07:00, making it a safe time for morning activities. The intensity gradually escalates, peaking at 11 between 12:00 and 13:00, signaling that midday brings the highest risk of UV exposure. As the afternoon progresses, the index starts to decline, dropping to 9 at 14:00, and then further to 6 by 15:00. By the late afternoon, the UV Index continues its downward trend to 1 by 18:00, indicating that the daylight hours yield a fluctuating yet ultimately manageable UV exposure. To enjoy outdoor time safely, be mindful of these fluctuations and protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the UV Index levels, which dictate the intensity of sun exposure. January and February start with a moderate UV Index of 5, allowing for a burn time of 30 minutes. However, as we move into March, the index rises to 7 (high), reducing burn time to 25 minutes. April marks a significant jump to a very high UV Index of 9, with a burn time dropping to just 15 minutes. The peak UV exposure occurs in May and July at an extreme level of 11, where burn time is cut to only 10 minutes. June and August follow closely with a very high index at 10. Autumn months see a decline; September has a UV Index of 10, falling to 8 in October. By November, the index returns to a moderate level of 5, and in December, it decreases slightly to 4. Visitors and residents should take extra precautions during the high-risk months of March to October, particularly in May and July, by wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sun hours to minimize the risk of sunburn and long-term skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beijing UVI | 2 | 3 | 5 | 8 | 9 | 9 | 10 | 9 | 7 | 6 | 4 | 2 |
| Dengzhou | 5 | 5 | 7 | 9 | 11 | 10 | 11 | 10 | 10 | 8 | 5 | 4 |
| Chengdu UVI | 5 | 6 | 8 | 10 | 12 | 11 | 11 | 10 | 11 | 8 | 6 | 4 |
| Shanghai UVI | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 11 | 8 | 6 | 4 |
| Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |