Last updated: June 2, 2025
In Laozhuang, China, awareness of the UV Index is vital for protecting your skin from harmful ultraviolet radiation. Understanding UV levels is essential not only for preventing sunburn but also for maintaining overall skin health. The climate in Laozhuang, categorized as Cwa, features hot summers with significant UV exposure risks, particularly during peak hours when the UV Index can soar to 10. By staying informed about daily UV levels, residents and visitors can take proactive measures to enjoy the sun safely while minimizing the risks associated with overexposure.
As the sun rises, the UV Index gradually transitions from a mild 1 at 07:00 to an invigorating 3 by 08:00. The peak UV intensity hits its stride between 12:00 and 13:00, reaching a striking 10, a clear call for sun protection. As the afternoon progresses, the index begins to decline, tapering off to 8 at 14:00, 6 at 15:00, and eventually settling to a gentle 2 by 17:00. By evening, the UV levels dip back down, returning to a safe 1, indicating it's time to relax and enjoy the cooler, softer light of sunset.
| 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 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | 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 |
Throughout the year, exposure to ultraviolet (UV) radiation shows significant seasonal variation. January and February present moderate UV Index levels of 4 and 5, respectively, allowing for a burn time of 30 minutes. As spring approaches, March sees an increase to a high UV Index of 7 (burn time of 25 minutes), followed by April, which reaches a very high UV Index of 9 and reduces burn time to 15 minutes. The UV intensity peaks in May at an extreme 11, necessitating a cautious approach with a burn time of just 10 minutes. Through the summer months of June, July, and August, the UV Index remains very high at 10, maintaining a burn time of 15 minutes. In September and October, UV levels gradually decline to 9 and 8, respectively, yet still require vigilance during outdoor activities with a burn time of 15 minutes. The UV Index drops again in November to 5 and falls further to 3 in December, with longer burn times of 30 minutes. Visitors and residents should remain cautious during the high-risk months of April through October, seeking shade, wearing protective clothing, and applying sunscreen regularly to mitigate the risks associated with UV exposure.
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 |
| Laozhuang | 4 | 5 | 7 | 9 | 11 | 10 | 10 | 10 | 9 | 8 | 5 | 3 |
| 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 |