Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Yangliujie, China, where the combination of a humid subtropical climate and significant sun exposure presents unique risks. With peak UV levels soaring to 13 during midday hours, awareness of these fluctuations is essential for preventing sunburn and safeguarding skin health. Being informed about UV intensity can help you take necessary precautions, especially in this region where sunlight is abundant and protective measures are vital. Enjoy Yangliujie's beautiful outdoors, but remember—knowledge of UV levels can make all the difference in your skin’s wellbeing!
The UV Index throughout the day exhibits a dramatic rise and fall, reflecting the sun's peak intensity. Beginning at 7:00 AM with a gentle 1, it gradually climbs to 2 by 8:00 AM, then takes off, reaching a striking 10 at 11:00 AM. The zenith occurs at 12:00 PM and 1:00 PM with a remarkable 13, marking the moment when sun protection is paramount. As afternoon sets in, the index begins its descent, tapering to 9 at 3:00 PM, before gently falling to a milder 3 by 5:00 PM. By 7:00 PM, the index returns to a safe 1, making it clear that while the sun can be fierce, its effects are fleeting as the day moves on. Remember to stay protected during the high points of exposure!
| 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 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | 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 exhibits notable seasonal changes, peaking during the summer months. From January to February, UV exposure increases from high to very high, with a significant jump in March, reaching extreme levels that persist through September. The highest risk occurs from July to August, when the UV Index hits 14. Visitors and residents should take precautions during these high-risk months, particularly when the UV Index is 11 or higher—commonly between March and September—as burn times drop to just 10 minutes. It's crucial to wear sunscreen, protective clothing, and sunglasses, and to seek shade during peak sun hours. As the year transitions to October and November, the UV levels remain very high, but with slightly longer burn times of 15 minutes. December sees a return to a high exposure category with a burn time of 25 minutes, offering a brief respite.
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 |
| Yangliujie | 7 | 8 | 11 | 11 | 13 | 13 | 14 | 13 | 11 | 10 | 8 | 6 |
| 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 |