Last updated: May 3, 2025
In Longkong, China, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you take proactive measures against sunburn and long-term skin damage, especially under the tropical climate characterized by warm summers and mild winters. With peak UV exposure reaching a staggering 12 around midday, residents and visitors must stay informed about local UV levels to make informed decisions about sun protection. This knowledge is essential for enjoying the outdoors while minimizing the risks associated with high UV radiation.
The UV Index throughout the day showcases a clear escalation in sun intensity as the hours progress. Starting at 07:00 with a mild index of 1, it gradually climbs to 2 by 08:00 and significantly ramps up to 4 at 09:00. The sun reaches its peak at 12:00, soaring to a blistering 12, and maintains that level for the next hour, providing strong reminders for safety. As the day wanes, the index declines, dropping to 10 at 14:00 and then easing into 8 by 15:00, before returning to a more manageable 3 by 17:00. As evening approaches, the index gently settles back to 1, highlighting the importance of sun protection during those peak midday hours. Enjoy the sun, but remember to stay safe!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV index experiences significant seasonal variations, with high-risk months primarily occurring from March to September. In March, the UV index escalates to 9 (very high), reducing burn time to just 15 minutes, while April through August reach 12 (extreme), necessitating a mere 10 minutes of exposure before risking burns. As summer wanes, September sees a decrease to 11 (extreme), followed by a return to high categories in October (9) and November (7), with burn times increasing to 15 and 25 minutes respectively. Visitors and residents should be particularly cautious during the spring and summer months by wearing protective clothing, applying sunscreen, and seeking shade during peak hours to minimize UV exposure and skin damage. In contrast, winter months see lower UV levels, with December dropping to 5 (moderate), allowing for safer outdoor activities.
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 |
| Longkong | 6 | 7 | 9 | 11 | 12 | 12 | 12 | 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 |