Last updated: June 2, 2025
In Jiguanshan, China, being aware of the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. Understanding UV levels not only helps in preventing sunburns but also plays a vital role in maintaining long-term skin health. With a Dwa climate characterized by distinct seasons, residents and visitors alike face varying UV exposure throughout the year. During peak hours, particularly between 10 AM and 2 PM, the UV Index can reach levels as high as 10, indicating a significant risk of harm to unprotected skin. Stay informed and take appropriate precautions to enjoy the outdoors safely!
At 07:00, the UV Index starts low at 2, gradually increasing as the sun rises. By 08:00, it reaches 4, and by 09:00, it climbs to 6, signaling a stronger UV presence. The peak intensity occurs at 11:00, hitting a maximum of 10, indicating a high risk for sun exposure, which steadily declines to 9 by noon. As the afternoon progresses, the index gently tapers off, dropping to 8 at 13:00 and further to 7 by 14:00. The late afternoon sees a more significant decrease, falling to 5 at 15:00 and dwindling to 3 by 16:00. The UV Index continues its descent into the evening, ending the day at 1 by 19:00, reminding us that sun safety is crucial during those 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 | 9 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 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 |
Throughout the year, UV exposure fluctuates significantly, with the highest risks occurring in the summer months. From March to September, the UV Index reaches levels of 6 to 10, marking these months as high-risk for sunburn, particularly in April, May, June, July, August, and September when the index remains at 8 to 10. During these peak months, burn times are as low as 15 minutes, indicating the need for vigilant sun protection. In contrast, January, February, November, and December are characterized by lower UV levels, categorized as low to moderate, with longer burn times of 30 to 45 minutes. As such, it is advisable for residents and visitors to take extra precautions, such as wearing sunscreen, protective clothing, and seeking shade during peak hours, from March through September, while enjoying the conditions safely during the cooler months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jiguanshan | 2 | 3 | 6 | 8 | 8 | 10 | 10 | 9 | 8 | 6 | 3 | 2 |
| 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 |