Last updated: July 2, 2025
In Youshan, China, awareness of the UV Index is crucial for safeguarding your skin and overall health. As UV levels fluctuate throughout the day, understanding these variations—especially during peak hours—can significantly aid in burn prevention and reduce the risk of long-term skin damage. Nestled in a Cfa climate zone, Youshan experiences a mix of sun and warmth, elevating its UV exposure, particularly from 11 AM to 1 PM, when indexes soar to 13. By staying informed about UV levels, residents and visitors can enjoy the outdoors while protecting their skin from harmful rays.
At sunrise, the UV Index starts low at 1, gradually climbing to 3 by 8 AM. The sun gains strength as the day progresses, peaking at a maximum of 13 between noon and 1 PM. During these hours, it's crucial to protect your skin, as the intensity can lead to quick sunburn. After reaching its zenith, the UV Index begins to decline, dropping to 10 by 2 PM, and continuing to fall to 4 by 4 PM. As the evening approaches, the index settles back down to 1 by 7 PM, providing a gentle reminder of the powerful sun earlier in the day. Stay vigilant and enjoy the warmth safely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 8 | very high | 15 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV exposure levels significantly fluctuate, with high-risk months primarily occurring from February to September. The UV Index peaks during May to August, showcasing extreme levels at 13, where the burn time is a mere 10 minutes. March and April also exhibit extreme levels (11), emphasizing the importance of sun protection during these months. As temperatures rise, it’s crucial for visitors and residents alike to take necessary precautions such as wearing sunscreen, protective clothing, and seeking shade during peak hours. As the year progresses, the UV Index decreases, reaching very high levels in October and November. Notably, the burn times extend to 15 minutes in these months, but caution should still be exercised. In January and December, while the risk is lower, with the UV Index at 7 and 6 respectively, maintaining protective measures remains advisable.
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 |
Youshan | 7 | 9 | 11 | 11 | 13 | 13 | 13 | 13 | 11 | 10 | 8 | 6 |
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 |