Last updated: May 3, 2025
In Nianzishan, China, staying informed about the UV Index is crucial for protecting your skin and overall health. With summer temperatures rising, understanding UV levels can help you effectively prevent sunburn and reduce the risk of long-term skin damage. Nianzishan's climate, categorized as Dwb, experiences varying UV exposure risks throughout the day, peaking with an Index of 8 between 11:00 AM and 12:00 PM. By being aware of these levels, residents and visitors can enjoy their time outdoors while ensuring they're taking necessary precautions against harmful UV rays.
As the sun rises, the UV Index begins its ascent, peaking at a strong 8 between 11:00 AM and 12:00 PM. From 10:00 AM, where it starts at 7, to 1:00 PM, it remains intensely significant, emphasizing the importance of sun protection. The index then gradually declines, falling to 4 by 3:00 PM and dwindling to a gentle 1 by evening. With an early morning maximum of 2 at 7:00 AM, it's clear that the afternoon offers the highest risk for UV exposure, making it essential for individuals to take precautions during those critical hours. Be sun-smart and enjoy the day!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index shows significant seasonal changes that impact sun exposure and risk levels for residents and visitors. From January to March, the UV levels are relatively low to moderate, with burn times ranging from 30 to 45 minutes. However, starting in April, the UV Index rises sharply, peaking during the summer months of May to July when it reaches its highest levels of 8 to 9 and falls into the very high exposure category, resulting in a rapid burn time of just 15 minutes. August maintains this very high level before tapering off in September. The risk decreases again in the fall and winter months, with October seeing a moderate index and November and December returning to low levels. Visitors and residents should exercise caution and adopt protective measures, such as wearing sunscreen and protective clothing, especially during the high-risk months of May through September. Adjusting your outdoor activities during peak sun hours can also help mitigate UV-related risks.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nianzishan | 2 | 3 | 5 | 6 | 8 | 8 | 9 | 8 | 6 | 4 | 2 | 1 |
| 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 |