Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Longcang, China, as it provides essential information on sun exposure and its potential risks. With UV levels peaking at a staggering 16 during midday, being aware of these fluctuations can help you protect your skin and prevent painful sunburns. Located in an ET climate zone, Longcang experiences varied weather conditions, but the intense UV radiation during certain hours makes vigilance vital. By staying informed about UV levels, you can safeguard your skin health and enjoy the beautiful outdoors safely.
The UV Index today tells a compelling story of fluctuation and intensity, peaking at 16 around 1 PM. Early risers will find a gentle start with a 1 at 7 AM, gradually increasing to 2 by 8 AM. As the sun climbs higher, the index surges, hitting 11 at 11 AM and soaring to a staggering 14 by noon. The sun reaches its zenith with a maximum of 16 at 1 PM, making it crucial to take protective measures if you're outside. The afternoon sees a gentle decline, with values tapering to 12 at 3 PM and cooling off to 5 by 5 PM. As daylight wanes, the UV Index diminishes further, dropping to 3 at 6 PM and finally returning to a quiet 1 by 7 PM. This rollercoaster of UV exposure underscores the importance of sun safety tactics throughout the day!
| 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 | 11 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 16 | extreme | 10 min |
| 14:00 | 15 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits notable seasonal fluctuations, with the highest risk months occurring from March to October. During this period, the UV Index reaches extreme levels (12-19), particularly peaking in May (19) and staying elevated through June and July. Residents and visitors are strongly advised to take extra precautions during these months, as the burn time decreases to just 10 minutes for unprotected skin. February and November present very high risks with a UV Index reaching 9 and 8, respectively, with burn times of 15 minutes. Conversely, January and December offer more moderate exposure, with a UV Index of 6 and 5 and longer burn times of 25 and 30 minutes. It is essential for everyone to stay informed and protect their skin, especially during the peak UV months, by wearing sunscreen, protective clothing, and seeking shade.
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 |
| 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 |
| Longcang | 6 | 9 | 12 | 15 | 19 | 17 | 16 | 14 | 15 | 11 | 8 | 5 |