Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Yandian, China, as it serves as a vital tool for sunburn prevention and maintaining skin health. With the regional climate characterized as Cfa, Yandian experiences significant UV exposure, especially during the peak hours of 10 AM to 2 PM when the index can reach a maximum of 10. By staying informed about daily UV levels, you can take proactive measures to protect yourself from harmful rays, ensuring your time outdoors remains safe and enjoyable. Whether you’re heading out for a stroll or engaging in outdoor activities, awareness of the UV Index can make all the difference for your skin’s well-being.
As the day unfolds, the UV Index rises steadily, peaking sharply at 11:00 AM and maintaining a high level of 10 until 1:00 PM. Early risers will find the morning sun relatively mild, with a gradual increase from 1 at 7:00 AM to 3 by 8:00 AM, and then it really kicks into gear, reaching 5 by 9:00 AM. The intensity of the rays begins to diminish after the midday peak, with readings declining to 9 at 2:00 PM and further down to 6 at 3:00 PM. As the sun starts its descent, the UV levels drop significantly, falling to 4 by 4:00 PM and landing at 1 by 6:00 PM, ensuring a cooler, safer end to the day. It's crucial to protect your skin during those peak hours, particularly between 10 AM and 1 PM, to avoid overexposure!
| 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 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 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 year progresses, UV Index levels exhibit significant seasonal fluctuations, impacting the risk of overexposure to UV radiation. The highest risk months are from March to August, peaking in July with an extreme index of 12, where the burn time is reduced to just 10 minutes. Visitors and residents should take necessary precautions during this period, including wearing protective clothing, applying broad-spectrum sunscreen, and limiting sun exposure, particularly during peak hours. As we transition into September and October, the UV index remains at very high levels, though slightly reduced. In contrast, November and December experience lower UV levels, categorized as high and moderate, respectively, allowing for safer outdoor activities with slightly longer burn times. Awareness of these changes is crucial for maintaining skin health year-round.
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 |
| Yandian | 5 | 5 | 8 | 9 | 10 | 10 | 12 | 11 | 10 | 8 | 6 | 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 |