Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Dongcheng, China, where the temperate climate can lead to significant sunlight exposure. Awareness of UV levels plays a vital role in preventing sunburn and promoting overall skin health, especially during peak hours when the index can soar to an alarming 11. With average daily temperatures that encourage outdoor activities, it’s essential to stay informed about the UV risks throughout the day to protect your skin from harmful effects. Whether you’re enjoying a leisurely stroll or engaging in sports, knowing the UV Index can help you take the right precautions, ensuring your time in the sun remains safe and enjoyable.
At sunrise, the UV Index starts low at 1, gradually increasing to 3 by 8:00 AM. As the day progresses, the sun’s intensity peaks at 12:00 PM with an impressive 11, signaling that midday is when UV exposure is at its highest. Shortly thereafter, the index slightly declines to 10 at 1:00 PM, before tapering off through the afternoon: 9 at 2:00 PM, 7 at 3:00 PM, and dropping to 4 by 4:00 PM. As evening approaches, the UV Index diminishes to 2 at 5:00 PM and finally returns to its morning levels of 1 by 6:00 PM, showcasing the natural ebb and flow of sunlight throughout the day. Be sure to protect your skin during peak hours between 11:00 AM and 1:00 PM!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 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 |
The UV Index varies significantly throughout the year, peaking during the summer months of June, July, and August, where it reaches an extreme level of 11 to 12, necessitating a burn time of only 10 minutes. March through October are particularly high-risk months, with the UV Index remaining at 8 or above, indicating very high to extreme exposure. Visitors and residents are advised to take precautions during these months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours. In contrast, the UV Index is moderate in January and December, with burn times of 30 minutes, while February and November present high risk but allow for slightly longer exposure times of 25 minutes. Staying informed about these seasonal UV changes is crucial for safety and skin health.
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 |
| Dongcheng | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 10 | 9 | 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 |