Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Dernang, China, where the high-altitude climate can lead to elevated UV levels, particularly during midday hours. With the UV Index peaking at a remarkable 17 around 1 PM, awareness of these levels is essential for sunburn prevention and maintaining long-term skin health. As Dernang experiences distinct UV exposure risks due to its ET climate zone, being informed empowers individuals to take appropriate precautions, ensuring they enjoy the sun safely while minimizing the potential for skin damage.
As the sun climbs in the sky, the UV Index soars, peaking at an impressive 15 by 12:00 PM. Morning hours start off gently, with a maximum of 1 at 7:00 AM, gradually rising to 2 by 8:00 AM and reaching 5 by 9:00 AM. The intensity spikes dramatically at 10:00 AM, hitting 9 as the midday sun takes its toll. By 11:00 AM, the index reaches 12, but the most intense exposure occurs at 1:00 PM, peaking at 17. As the afternoon progresses, the UV level begins to decline, dropping to 13 by 3:00 PM and further down to 3 by 6:00 PM. Finally, the day winds down with a UV Index of 1 by 7:00 PM, reminding us of the importance of sun safety during those high-risk hours.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 9 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 15 | extreme | 10 min |
13:00 | 17 | extreme | 10 min |
14:00 | 16 | extreme | 10 min |
15:00 | 13 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV levels vary significantly, with the highest risk months observed from March to October, where the UV Index remains in the extreme category, reaching a peak of 17 in May and June. Specifically, February also presents a very high risk of UV exposure with an index of 9. During these high-risk months, the recommended burn time is as short as 10 minutes, highlighting the need for caution. Visitors and residents are strongly advised to wear protective clothing, apply sunscreen frequently, and seek shade during peak hours to mitigate the risk of UV-related health issues. As the year progresses into November and December, UV risk decreases, with safer exposure levels returning in the winter months.
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 |
Dernang | 6 | 9 | 11 | 14 | 17 | 17 | 16 | 15 | 14 | 12 | 8 | 5 |