Last updated: August 1, 2025
In Bulongji, China, being aware of the UV Index is crucial for maintaining healthy skin and preventing sunburn, particularly during the peak UV exposure hours from 10 AM to 2 PM when levels can soar as high as 11. Understanding the UV levels helps residents and visitors alike make informed decisions about outdoor activities, ensuring that appropriate sun protection measures are in place to safeguard against skin damage. Situated in a BWk climate zone, Bulongji often experiences intense sunlight, making it essential to stay vigilant about UV risks, especially during the summer months. Remember, a little awareness goes a long way in protecting your skin!
From 07:00 to 08:00, the UV Index remains low at 1, making it a safe time for morning activities. As the sun rises higher, the index climbs to 3 by 09:00, reminding you to take some precautions. The intensity peaks around 12:00, hitting a scorching 10, while the following hour sees an even higher 11 at 13:00 and 14:00. This trio of hours is when sunscreen and protective clothing are essential. As the afternoon progresses, the UV Index begins to decline, dropping to 8 at 16:00 and trailing off to 5 by 17:00. As evening approaches, you can enjoy the outdoors again, with levels returning to 3 by 18:00 and settling back to 1 by 19:00. Stay protected during the peak hours, and enjoy the rest of your day!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the year progresses, the UV Index experiences notable seasonal fluctuations, with high-risk months occurring from March to August. During this period, the UV Index reaches its peak at 11, categorized as extreme, in May, June, and July, where the recommended burn time is only 10 minutes. Visitors and residents should take special precautions during these months, such as wearing sunscreen, protective clothing, and sunglasses, and seeking shade during peak sunlight hours. For months like April and August, with a very high UV Index of 9 and 10 respectively, a burn time of 15 minutes warrants attentive sun safety practices. Conversely, from January to February and November to December, the UV Index drops to a moderate level (3 to 4), allowing for longer exposure times without significant risk. Remaining vigilant and adjusting protection measures according to the UV Index can help ensure safety throughout the year.
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 |
| Bulongji | 3 | 4 | 7 | 9 | 11 | 11 | 11 | 10 | 8 | 6 | 4 | 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 |