Last updated: August 1, 2025
Understanding the UV Index is essential for residents of Baijiawan, China, where the unique Dwb climate brings significant outdoor sun exposure. As UV levels can soar to a high of 13 during the peak hours of midday, being aware of these fluctuations is crucial for sunburn prevention and long-term skin health. By monitoring the UV Index, individuals can take appropriate precautions—such as wearing protective clothing and applying sunscreen—to effectively manage their risk of skin damage. With Baijiawan's typical exposure risks, cultivating a keen awareness of UV levels can help ensure a safer and healthier outdoor experience.
The UV Index throughout the day presents a striking trajectory of rising intensity, peaking at 1 PM with a remarkable 13. Starting with a gentle 1 at 7 AM, the sun's rays gradually become more potent, hitting 10 at 11 AM and soaring to a critical 12 by noon. As the afternoon unfolds, the intensity remains strong, fluctuating between 12 and 9 from 1 PM to 3 PM, before gracefully tapering off. By 5 PM, the UV Index descends to 4, and as the day closes, it winds down to a soft 1 by 7 PM. Stay vigilant during those midday hours to protect your skin from the sun's fierce embrace!
| 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 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences notable fluctuations, peaking during the summer months. January to February presents a moderate to high risk, with burn times decreasing from 30 minutes to 25 minutes. As spring arrives, March reaches a very high level with a 15-minute burn time, escalating to an extreme category in April through August. Here, the UV Index soars to a maximum of 13, necessitating attention as burn times drop to just 10 minutes. By September, the threat remains extreme, but begins to taper off in October to very high. The risk subsequently lessens in November and December, returning to moderate levels with burn times at 30 minutes. Visitors and residents are strongly advised to take precautions during March to September, particularly in July and August when UV levels are at their highest, by wearing protective clothing, applying sunscreen, and seeking shade to minimize exposure.
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 |
| Baijiawan | 4 | 7 | 8 | 11 | 12 | 13 | 13 | 12 | 11 | 8 | 5 | 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 |