Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Xiongji, China, to safeguard skin health and prevent sunburn. With a humid subtropical climate (Cfa), Xiongji experiences significant sun exposure, particularly during the midday hours when UV levels peak at 10—a level that indicates a high risk of harm from unprotected sun exposure. By being aware of the daily UV variations, you can take essential precautions to protect yourself and your loved ones, ensuring enjoyable outdoor activities without compromising skin health. Embrace the sun wisely!
As the day unfolds, the UV Index rises steadily, peaking sharply at 11:00 AM and maintaining a high level of 10 until 1:00 PM. Early risers will find the morning sun relatively mild, with a gradual increase from 1 at 7:00 AM to 3 by 8:00 AM, and then it really kicks into gear, reaching 5 by 9:00 AM. The intensity of the rays begins to diminish after the midday peak, with readings declining to 9 at 2:00 PM and further down to 6 at 3:00 PM. As the sun starts its descent, the UV levels drop significantly, falling to 4 by 4:00 PM and landing at 1 by 6:00 PM, ensuring a cooler, safer end to the day. It's crucial to protect your skin during those peak hours, particularly between 10 AM and 1 PM, to avoid overexposure!
| 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 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | 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 |
The UV Index exhibits distinct seasonal changes, with the highest levels occurring during the summer months. Visitors and residents should be particularly cautious from May through August, when the UV Index peaks at 10 and 11, indicating very high to extreme risk levels and burn times as short as 10 to 15 minutes. The spring months of March and April also present increasing UV levels, transitioning from moderate to very high exposure. Conversely, late fall and winter months (November to February) reflect lower UV levels, categorized as moderate, with burn times extending to 30 minutes. To protect yourself, it’s advisable to wear sunscreen, seek shade, and wear protective clothing during the high-risk months, especially when spending extended time outdoors.
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 |
| Xiongji | 4 | 5 | 7 | 9 | 10 | 10 | 11 | 11 | 10 | 8 | 5 | 4 |
| 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 |