Last updated: June 2, 2025
Understanding the UV Index in Samdo, China is crucial for promoting skin health and preventing sunburn, especially in this high-altitude region where UV exposure can be intense. During the day, especially between 11:00 AM and 1:00 PM, the UV Index peaks at a staggering 18, indicating extreme conditions that can lead to serious skin damage in just minutes. Given Samdo's ET climate, characterized by a dry and thin atmosphere, residents and visitors alike must stay vigilant about UV levels to protect their skin. Familiarizing yourself with these daily fluctuations not only enhances your outdoor experiences but also ensures your safety under the sun.
As the sun rises at 07:00, the UV Index starts at a gentle 1, providing a safe environment for morning activities. However, by 09:00, it climbs to 4, marking the beginning of peak exposure. The exposure becomes significant by 10:00, hitting 8, and intensifies relentlessly as noon approaches, peaking at a startling 16 at 12:00. The UV Index reaches its zenith at 13:00 with an impressive 18, urging sun-soakers to take precautions and seek shade. Although the afternoon sees a gradual decline, with values still substantial—17 at 14:00 and 15 at 15:00—the sun’s intensity wanes as the evening sets in. By 18:00, it drops to 4, and as the day concludes, the value returns to 1 by 19:00, reminding us of the sun’s fading influence.
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 | 8 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 16 | extreme | 10 min |
13:00 | 18 | extreme | 10 min |
14:00 | 17 | extreme | 10 min |
15:00 | 15 | extreme | 10 min |
16:00 | 11 | extreme | 10 min |
17:00 | 7 | high | 25 min |
18:00 | 4 | moderate | 30 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV levels exhibit significant seasonal changes, with the highest risk months occurring from February to October. Notably, March through September showcases extreme UV Index levels exceeding 15, peaking at 20 in May, where burn time is only 10 minutes. In contrast, January and December present a high UV Index of 7, allowing for longer exposure times of 25 minutes. Residents and visitors are strongly advised to take precautions during high-risk months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours to minimize the risk of sunburn and long-term skin damage. Maintain vigilance as UV exposure can cause harm even on cloudier days.
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 |
Samdo | 7 | 10 | 15 | 17 | 20 | 18 | 16 | 15 | 17 | 12 | 11 | 7 |