Last updated: July 2, 2025
Understanding the UV Index in Xialiang, China is essential for everyone, as it provides critical information about sun exposure and its health impacts. With the potential for high UV levels, particularly during midday, awareness can help prevent painful sunburns and long-term skin damage. Given Xialiang's Cwa climate, characterized by warm summers, residents and visitors must be vigilant about UV risks, especially when the index peaks at a potentially harmful level of 12 around noon. Stay informed and protect your skin to enjoy the sunny days safely!
The UV Index throughout the day presents an intriguing story of sun exposure. Early risers will experience a gradual increase from a moderate 1 at 07:00 to a noticeable 4 by 09:00. However, as the hours pass, the sun reaches its zenith at 12:00, peaking at an intense 11, indicating the need for protective measures. The maximum UV Index hits 12 at 13:00, suggesting that midday is the most critical time for sun safety. Following this peak, there's a gradual decline, with values dropping to 8 by 15:00 and settling back to 3 by 17:00. As the sun sets, the UV Index returns to a minimal 1 at 19:00, offering a sense of relief. Be sun-smart and stay safe, especially during the hours when the sun is at its most powerful!
| 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 | 9 | very high | 15 min |
| 12:00 | 11 | 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 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so does the UV Index, which indicates the intensity of ultraviolet radiation and the potential risk for skin damage. From January to February, the UV Index rises from 5 (moderate) to 6 (high), marking the beginning of higher sun exposure risk. The months of March through September experience notably high UV levels, with the peak occurring in July at 12 (extreme). Those months will have a burn time of just 10 minutes, signaling a serious need for protection. October sees a decrease to an 8 (very high) before the UV Index drops back to 6 in November and down to 4 (moderate) in December. During high-risk months (March to September), it is crucial for visitors and residents to take proactive measures by wearing sunscreen, protective clothing, and seeking shade, especially during midday hours.
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 |
| Xialiang | 5 | 6 | 8 | 10 | 11 | 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 |