Last updated: May 3, 2025
Understanding the UV Index in Jiangliji, China, is crucial for protecting your skin from harmful ultraviolet radiation. Awareness of UV levels is essential for preventing sunburn and maintaining skin health, especially in a climate characterized by warm summers and mild winters. With peak UV Index values reaching 10 around noon, residents and visitors should take precautions to minimize exposure during these hours. As Jiangliji experiences elevated UV risks, being informed about daily UV variations empowers you to enjoy the outdoors safely while caring for your skin effectively.
The UV Index throughout the day paints a vivid picture of sun intensity. Starting at a mild 1 at 7:00 AM, the index gradually climbs, reaching a more noticeable 3 by 8:00 AM. The real surge occurs between 9:00 AM and 12:00 PM, where it peaks at 10—a crucial time for sun protection. After that, it begins to gently decline, with 9 at 1:00 PM, 8 at 2:00 PM, and dropping further to 6 by 3:00 PM. As the sun starts its descent, the index sees a steady fall, ending at a comfortable 1 by 6:00 PM, making the later hours much safer for outdoor activities. Pay attention to the height of UV levels around midday for optimal sun safety!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index demonstrates noticeable seasonal changes, with high-risk months primarily occurring from March through August. In March, the UV Index escalates to 7, indicating a high risk of harm from unprotected sun exposure, with a recommended burn time of just 25 minutes. As the summer months approach, April sees an increase to 8, followed by an even higher index of 10 in May and June. The most extreme levels are reached in July and August, both registering a UV Index of 11, where the burn time drops to a mere 10 minutes. After this peak, the risk decreases in September and October, but remains very high. For safe sun exposure, it is crucial for visitors and residents to limit their time outdoors, wear protective clothing, and apply sunscreen, particularly during these high-risk months. In the fall and winter, from November to February, the UV levels drop to moderate and low, allowing more leisurely outdoor activities with appropriate precautions.
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 |
| Jiangliji | 4 | 5 | 7 | 8 | 10 | 10 | 11 | 11 | 8 | 8 | 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 |