Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Gancheng, China, where the sun can be both a source of warmth and a potential hazard for skin health. With peak UV levels reaching an alarming 13 during midday hours, awareness of these fluctuations is essential for effective sunburn prevention and maintaining skin integrity. Gancheng's subtropical climate can lead to increased UV exposure risks, making it imperative for individuals to recognize and respond to changing UV conditions throughout the day. Being informed not only helps safeguard against immediate discomfort but also plays a vital role in long-term skin health and well-being.
Today’s UV Index showcases a dynamic rise and fall in sun intensity throughout the day. Early morning begins with a gentle 1 at 7:00 AM, gradually increasing to a mild 2 by 8:00 AM. As the sun climbs higher, we hit a noticeable 4 at 9:00 AM, but the real surge comes around 10:00 AM, peaking at a powerful 11 by 11:00 AM. The peak intensity reaches an astonishing 13 at both 12:00 PM and 1:00 PM, ideal times for those seeking a sun-soaked experience—though caution is advised! The afternoon brings a gradual decrease, with the index slipping to 8 at 3:00 PM and continuing down to 5 by 4:00 PM. As the day winds down, the UV levels fall back to 1 by the evening, highlighting the importance of timing when enjoying the great outdoors. 🌞
| 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 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal variation, with the highest levels occurring from February to September, peaking at 14 during the summer months of April, May, July, and August. This period is classified as having an extreme exposure category, with a burn time of only 10 minutes. Conversely, the UV levels drop in the winter months, notably in January and November, where the index is noted as 9, and in December, it falls to 8, both categorized as very high with a longer burn time of 15 minutes. Visitors and residents are strongly advised to take protective measures such as wearing sunscreen, UV-protective clothing, and sunglasses, especially during the high-risk months of February through September, to mitigate the risk of sunburn and skin damage.
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 |
| Gancheng | 9 | 12 | 13 | 14 | 14 | 13 | 14 | 14 | 13 | 12 | 9 | 8 |