Last updated: July 2, 2025
Understanding the UV Index in Shanghudi, China, is crucial for maintaining skin health and preventing sunburn. With its BWk climate marked by dry conditions and intense sunlight, Shanghudi experiences fluctuating UV levels throughout the day, peaking at an alarming 10 around noon. By staying informed about these levels, residents and visitors can take proactive measures against harmful UV exposure, ensuring a safer outdoor experience. Whether you're enjoying the natural beauty or simply running errands, being aware of the UV Index helps you protect your skin and enjoy the sun responsibly.
The UV Index fluctuated throughout the day, peaking at an intense 10 at 12:00 PM, making it crucial for sun protection during midday hours. The morning began with a gentle start at 2 by 7:00 AM, climbing steadily to 9 by 11:00 AM. As the sun reached its zenith, the index soared, presenting a significant risk for those outdoors without protection. After the midday high, the UV levels gradually decreased, dropping back to 6 by 3:00 PM and further down to 1 by 6:00 PM. This data underscores the importance of planning outdoor activities to align with safer UV levels while enjoying the sunshine!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | 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 exhibits significant seasonal changes that impact sun safety for both visitors and residents. January and December feature the lowest UV levels (Index 2), categorized as low, with a burn time of 45 minutes. As spring approaches, from February to April, the UV Index rises, peaking at 7 in April, which is classified as high and results in a burn time of just 25 minutes. The summer months, particularly May through July, present the most critical UV exposure, with indices peaking at 10 in July—designating it as very high—allowing for a burn time of only 15 minutes. As summer transitions to fall, September and October see a decrease, with indices returning to moderate levels of 5 in October, maintaining a burn time of 30 minutes. Notably, May through August represent the high-risk months for UV exposure, during which it is crucial for individuals to implement sun protection measures, such as applying sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shanghudi | 2 | 4 | 5 | 7 | 9 | 9 | 10 | 8 | 7 | 5 | 3 | 2 |
| 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 |