Last updated: June 2, 2025
In Xinzhai, China, awareness of the UV Index is crucial for safeguarding your skin from harmful sun exposure. Understanding the UV levels throughout the day not only helps prevent painful sunburns but also plays a vital role in maintaining long-term skin health. With a Dwb climate, Xinzhai experiences distinct seasonal variations, but during certain times of the year, UV exposure can reach dangerously high levels—peaking at 12 around midday. By staying informed about the UV Index, residents can enjoy the sun safely while minimizing their risk of skin damage.
The UV Index starts off gently at 1 by 7:00 AM, making it a safe time for morning activities. As the day progresses, the index climbs steadily, reaching 3 by 8:00 AM, and 5 by 9:00 AM, indicating a need for some sun protection. The intensity peaks at 12:00 PM with a striking 12, marking the highest risk period between 11:00 AM and 1:00 PM, where applying sunscreen is crucial to avoid harm. The afternoon sees a gradual decline, as the index drops to 11 by 2:00 PM and slides to 9 by 3:00 PM. As the sun begins its descent, the UV Index continues to lessen, landing at 3 by 5:00 PM and settling back to a comfortable 1 by 7:00 PM. Remember to stay sun-safe during the midday hours when the UV levels are at their 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 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit notable seasonal changes, peaking in the summer months. April to August represents the highest risk period, with May and June experiencing the peak UV Index of 12, classified as extreme, meaning an exposure time of only 10 minutes can lead to skin damage. March introduces high UV levels at 7, while September slightly reduces to 9, still within the very high category. Conversely, winter months such as January, February, November, and December maintain a moderate UV Index of 3 to 5, allowing for 30 minutes of exposure with careful precautions. Visitors and residents are advised to take protective measures from March to September: seek shade, wear protective clothing, and apply broad-spectrum sunscreen, especially during the extreme months of May to August when the risk of harm is significantly elevated.
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 |
| Xinzhai | 3 | 5 | 7 | 10 | 11 | 12 | 12 | 11 | 9 | 7 | 4 | 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 |