Last updated: July 2, 2025
In Xiji, China, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With its Dwa climate, characterized by hot summers and cold winters, residents and visitors should be aware of the heightened UV exposure, especially during peak hours when the index soars to a maximum of 9 around noon. By monitoring UV levels, individuals can take proactive steps to protect themselves from harmful rays, ensuring enjoyable outdoor experiences while minimizing skin damage. Stay informed and safeguard your skin in sunny Xiji!
The UV Index displays a dynamic trajectory throughout the day, peaking at 9 between 11:00 AM and 12:00 PM, indicating a significant risk of harm from unprotected sun exposure. The early morning hours start relatively mild, with a maximum of 3 at 07:00 AM, gradually rising to 6 by 09:00 AM. When the sun reaches its zenith, the index escalates sharply, marking 8 at 10:00 AM. As the afternoon progresses, it remains high, witnessing a minor dip to 6 by 02:00 PM. By the late afternoon and evening hours, the UV Index declines dramatically, settling at 1 by 05:00 PM and remaining low until 07:00 PM. It's essential to stay protected during the peak hours to enjoy the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
During the year, the UV Index exhibits notable seasonal variations, with high-risk months emerging from late spring through summer. May through August sees a significant increase in UV levels, peaking in June and July at a very high index of 9, where the recommended burn time is just 15 minutes. Conversely, the winter months of December and January present a low exposure risk with an index of 1 to 2 and burn times extending up to 45 minutes. Visitors and residents are advised to take extra precautions during the high and very high UV months, which include applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially between 10 AM and 4 PM when UV rays are strongest. Stay informed and protect your skin to enjoy the outdoors safely!
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Xiji | 2 | 3 | 4 | 6 | 7 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Beijing UVI | 2 | 3 | 5 | 8 | 9 | 9 | 10 | 9 | 7 | 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 |