Last updated: June 2, 2025
In Xumai, China, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential to prevent sunburn and long-term skin damage, especially during the peak hours when the UV index can soar to a staggering 18 around midday. With Xumai's high-altitude climate, which falls under the ET climate zone, the risks of UV exposure can be significant even in cooler temperatures. Stay informed and take the necessary precautions to enjoy the sun safely!
The UV Index today begins its ascent gently at 07:00 and 08:00 with a low reading of 1, making it a safe time for outdoor activities. However, as the day progresses, the intensity rises significantly, reaching 3 by 09:00 and surging to 6 by 10:00. The peak occurs between 11:00 and 14:00, where the index hits a staggering 18 at 14:00, indicating a very high risk of harm from unprotected sun exposure. This extreme level slowly begins to taper off, decreasing to 16 by 15:00, and continuing to decline throughout the evening, landing at 2 by 19:00. Be sure to take protective measures during the peak hours to enjoy the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 17 | extreme | 10 min |
| 14:00 | 18 | extreme | 10 min |
| 15:00 | 16 | extreme | 10 min |
| 16:00 | 13 | extreme | 10 min |
| 17:00 | 8 | very high | 15 min |
| 18:00 | 5 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Seasonal UV levels vary significantly throughout the year, with notable peaks during the spring and summer months. January starts off with a UV Index of 8, categorized as very high, leading to a burn time of just 15 minutes. As we progress into February and March, the UV Index escalates to 11 and 14, respectively, both classified as extreme, necessitating a burn time of just 10 minutes. This trend continues through April and May, where the UV Index reaches its highest at 15 and 18, maintaining that extreme risk with a burn time of 10 minutes during June, July, and August. Even September and October keep the extreme alert with readings between 12 and 17, while November drops slightly to an 11. Finally, December registers a lower UV Index of 7, allowing a slightly increased burn time of 25 minutes. Visitors and residents must be especially vigilant during the high-risk months of February through October, where sun protection strategies should be prioritized to minimize UV exposure. Implementing measures such as wearing sunscreen, protective clothing, and seeking shade when outdoors is crucial during these months to safeguard against the harmful effects of UV radiation.
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 |
| 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 |
| Xumai | 8 | 11 | 14 | 15 | 18 | 18 | 17 | 17 | 17 | 12 | 11 | 7 |