Last updated: July 2, 2025
Being aware of the UV Index is crucial for residents and visitors in Chaoyang, China, where the sun's rays can be intense, especially during the summer months of the Cwa climate zone. Understanding the UV levels not only helps in preventing painful sunburns but also plays a vital role in maintaining long-term skin health. With peak UV levels reaching up to 10 between 11:00 AM and 1:00 PM, it's essential to take protective measures to safeguard your skin from harmful exposure. Whether you’re enjoying outdoor activities or simply going about your day, staying informed about the UV Index can make all the difference in ensuring a safe and enjoyable experience under the sun.
The UV Index for the day reveals an early climb towards peak intensity, starting at 2 at 07:00 and surging to a maximum of 10 between 11:00 and 13:00. This midday period, marked by the highest levels, signals a critical time for sun protection. As the afternoon progresses, the index will drop, falling to 8 at 14:00, and then gracefully tapering off to 5 by 15:00. After that, protective measures can relax as the UV Index declines further, reaching 3 by 16:00, and settling down to 1 as the evening sets in, providing a gentle reminder of the sun’s waning power. Remember, to enjoy the sun safely during its peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the UV Index levels, presenting varying risks for sun exposure throughout the year. January and December feature a moderate UV Index of 3, allowing for a burn time of 30 minutes. This gradually increases to 5 in February and November, maintaining the same burn time. From March to October, the index rises significantly, reaching high in March at 7, and peaking at 10 from May to August, indicating very high risk with a burn time of just 15 minutes. September sees a slight decrease to 9, still under the very high classification, while October returns to high at 7, with burn time extending back to 25 minutes. Residents and visitors are strongly advised to take precautions during the months of March through October, particularly between May and August, ensuring they wear sunscreen, protective clothing, and seek shade to minimize harmful UV exposure.
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 |
| Chaoyang | 3 | 5 | 7 | 8 | 10 | 10 | 10 | 10 | 9 | 7 | 5 | 3 |
| 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 |