Last updated: June 2, 2025
In Shiren, China, staying informed about the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. With peak UV levels often reaching 10 between 11:00 AM and 12:00 PM, understanding these metrics can significantly aid in sunburn prevention and overall skin health. Shiren’s Dwb climate brings about distinct seasonal changes and varying UV exposure risks, necessitating vigilance, especially during the warmer months. By being aware of daily UV levels, residents and visitors can take proactive measures to safeguard their skin against damage and enjoy the sunny days ahead.
The UV Index today starts at a mild level of 3 at 7:00 AM but quickly escalates as the sun climbs higher. By 10:00 AM, it peaks at a striking 9, then hits its maximum of 10 at both 11:00 AM and 12:00 PM, signaling a critical time for sun protection. As the afternoon unfolds, the index begins to decline, dropping to 8 at 1:00 PM and further to 6 by 2:00 PM. The late afternoon brings a comforting relief with levels of 4 at 3:00 PM and tapering off to 3 by 4:00 PM, before settling down to 1 from 5:00 PM onward. It’s a reminder of the importance of staying protected during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 8 | very high | 15 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 |
As the seasons change, the UV Index experiences a significant rise, reaching its peak during the summer months. From January to February, the UV Index is moderate (3 to 4), allowing for about 30 minutes of safe sun exposure. However, starting in March, it escalates to high levels (Index 7), with a recommended burn time of just 25 minutes. The risks become most pronounced from April to August, where the UV Index hits a very high level (8 to 10) and the burn time decreases to just 15 minutes. September sees a slight drop to 8, maintaining very high caution, before returning to moderate levels in October (UV Index 5) and then low levels in December (Index 2). It is essential for both residents and visitors to take precautions during the high-risk months of March through September by wearing sunscreen, covering up, and limiting sun exposure during peak hours.
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 |
| Shiren | 3 | 4 | 7 | 8 | 9 | 10 | 10 | 10 | 8 | 5 | 3 | 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 |