Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Jilong, China, where the subtropical climate can lead to heightened sun exposure risks. Awareness of UV levels is essential not only for preventing painful sunburns but also for protecting long-term skin health. With the UV Index peaking at 12 around noon, it’s vital to recognize the need for sun safety measures during the hottest hours. As Jilong experiences significant UV exposure, staying informed can help you enjoy the outdoors while minimizing harmful effects—ensuring your sunny days are both safe and fun!
The UV Index reaches its peak intensity around 12:00 PM, hitting a striking 12, indicating a high level of sun exposure risk. As the morning unfolds, the UV levels rise from a mild 1 at 7:00 AM to a more concerning 10 by 11:00 AM. The sun’s intensity continues to escalate, achieving its zenith at 12:00 PM before gradually declining throughout the afternoon. By 3:00 PM, the index drops to 8, and further decreases to 1 by 7:00 PM, highlighting the importance of sun protection during the midday hours when interest in outdoor activities peaks. Stay safe and shield yourself from the sun’s powerful rays, especially around noon!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index displays significant seasonal changes, indicating varying levels of sun exposure risk throughout the year. January and February start with a high UV Index (6-7) where unprotected skin can burn within 25 minutes. The risk escalates dramatically from March to September, peaking in July with an extreme UV Index of 13 and a burn time of just 10 minutes. Visitors and residents should take extra precautions during these summer months, ensuring they wear adequate sunscreen and protective clothing. In contrast, October and November see a decrease in UV levels (9 and 7, respectively), but caution is still necessary as burn times remain relatively short at 15-25 minutes. By December, the UV Index lowers to 5, categorizing exposure as moderate, allowing more time—30 minutes—before burning occurs. It’s essential for everyone to stay informed on local UV levels and adjust sun safety practices accordingly 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 |
| 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 |
| Jilong | 6 | 7 | 10 | 11 | 12 | 12 | 13 | 12 | 11 | 9 | 7 | 5 |
| 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 |