Last updated: July 2, 2025
In Xihanling, China, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential in preventing sunburn and reducing the risk of long-term skin damage, especially in a region characterized by a Dwb climate, which exposes residents to varying UV intensities throughout the day. With peak UV levels soaring as high as 11 around midday, it’s vital for locals and visitors alike to stay informed about daily UV risks and take proactive measures for sun safety. Whether you’re enjoying outdoor activities or simply spending time in the sun, knowing the UV Index can help you make better choices for your skin health.
During the early hours of the day, the UV Index starts off low, peaking at just 1 at 07:00. As the sun rises higher, the intensity escalates sharply, reaching a notable 3 by 08:00 and then surging to 5 at 09:00. The UV exposure continues to rise, hitting its maximum at 12:00 with a striking 11. This dangerous level persists for the next hour, slightly dropping to 10 by 13:00. Afterward, there's a gradual decline, with values decreasing to 9 at 14:00 and further dropping to 7 by 15:00. The UV Index continues its downward trend, reaching 5 at 16:00, tapering off to 3 at 17:00, and returning to a safe 1 by the evening hours of 18:00 and 19:00. It's a reminder of the importance of sun safety, especially during the midday peak!
| 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 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, indicating varying levels of sun exposure risk. January and December show low UV levels (2), with burn times of up to 45 minutes. The risk climbs in February (UV Index 4) and November (UV Index 4), categorized as moderate, with burn times of 30 minutes. The month of March marks a transition to high risk (UV Index 6), which persists into October. From April to September, the UV Index reaches very high levels (9-10), peaking in July at an extreme level (UV Index 11) with a burn time of just 10 minutes. Residents and visitors should be especially cautious during these high-risk months, particularly from April to August, when sun protection measures such as sunscreen, protective clothing, and shade are essential 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 |
| Xihanling | 2 | 4 | 6 | 9 | 10 | 10 | 11 | 10 | 8 | 6 | 4 | 2 |
| 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 |