Last updated: July 2, 2025
In Chenji, China, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels not only aids in sunburn prevention but also plays a significant role in maintaining long-term skin health. With a Cwa climate that often brings intense sun exposure, particularly during peak hours—where the UV Index soars to a striking 11 around noon—awareness of these levels can help you enjoy the outdoors safely. Equip yourself with knowledge and take the necessary precautions to safeguard against harmful UV rays while reveling in the sun's warmth in Chenji!
As the day unfolds, the UV Index begins its ascent, signaling the need for sun protection. Starting at a mild 2 at 07:00, it climbs steadily, reaching 3 by 08:00. The real intensity kicks in by 09:00, peaking at a striking 11 by noon. This is the moment when overexposure can become a concern, urging everyone to slather on that sunscreen. For the rest of the afternoon, the UV Index remains high until 15:00, when it gradually declines, settling back to a safe 2 by 17:00. As daylight wanes, the risks diminish with the index dropping to a mere 1 by 19:00. It’s a vivid reminder of the sun's power—choose your outdoor activities wisely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | 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 variation, with the most intense exposure occurring in the summer months. From June to August, the UV Index reaches its peak at 11, falling into the extreme category, where burn time is merely 10 minutes. Conversely, from January to March, the levels are moderate, ranging from 3 to 7, requiring 30 minutes to burn. Notably, the high-risk months are April through September, during which the index continually exceeds 8, indicating a need for strong sun protection measures. Visitors and residents are strongly advised to seek shade, wear protective clothing, and apply sunscreen during peak hours, particularly from late spring to early fall, to mitigate the risks associated with overexposure.
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 |
| Chenji | 4 | 5 | 7 | 9 | 10 | 11 | 11 | 11 | 9 | 7 | 5 | 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 |