Last updated: July 2, 2025
Understanding the UV Index in Xining, China is crucial for residents and visitors alike, as it provides vital information for protecting your skin from harmful ultraviolet (UV) radiation. With the potential for significant sunburn and long-term skin health issues, staying informed about UV levels is paramount, especially in Xining, where the climate is characterized as Dwb—a cold, dry climate with elevated UV exposure risks. Typically, the UV Index peaks between midday, reaching levels up to 13, indicating very high risk of harm from unprotected sun exposure. By being aware of the UV Index, you can take proactive measures to safeguard your skin and enjoy the beautiful outdoors safely.
At dawn, the UV Index begins its ascent, starting at a low 1 by 7:00 AM. As the sun climbs higher, it peaks dramatically at 12 by noon. The 13 readings at 1:00 PM and 2:00 PM indicate the most intense sun exposure, highlighting the need for sun protection during these hours. The intensity begins to wane by 3:00 PM, dropping to 10, before gradually tapering off to 5 at 5:00 PM. As evening approaches, the UV rays soften, settling back to 1 by 7:00 PM. This hourly data clearly illustrates the importance of being mindful of sun exposure, especially during the midday hours when the UV Index is at its highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 10 | very high | 15 min |
16:00 | 7 | high | 25 min |
17:00 | 5 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels vary significantly, with high-risk months identified from March through September, when the UV Index reaches extreme and very high levels. In March, the index jumps to 8 (very high), followed by a peak of 13 (extreme) from May to July. Visitors and residents are advised to take extra precautions during these months, limiting sun exposure to 10–15 minutes depending on the month, and using sunscreen, sunglasses, and protective clothing to minimize the risk of skin damage. The UV Index decreases in the winter months, falling to a moderate level of 3 in January and December, allowing for more extended outdoor activities with appropriate sun protection measures. Be informed and stay safe in the sun!
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 |
Xining | 3 | 5 | 8 | 11 | 13 | 13 | 13 | 12 | 10 | 8 | 5 | 3 |
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 |