Last updated: July 2, 2025
In Zhaiba, China, staying informed about the UV Index is crucial for safeguarding your skin health. Understanding UV levels can help you effectively prevent sunburn and long-term skin damage. With a Cfa climate that boasts significant sun exposure, residents and visitors alike face heightened risks, particularly during peak hours when the UV Index can soar to 12 or even 13. Being aware of these levels empowers you to take proactive measures, ensuring that you enjoy the sunshine while protecting your well-being.
The UV Index throughout the day showcases a dynamic pattern of sun intensity. At 7:00 AM, the index begins at a modest 1, gradually rising as the sun climbs higher in the sky. By 10:00 AM, it reaches 7, illustrating a marked increase in exposure. The peak occurs at 12:00 PM, hitting a striking 12, making it essential to seek shade or wear protective gear. The intensity remains high at 1:00 PM, reaching 13, before starting to decline after 2:00 PM, dropping to 9 by 3:00 PM. The late afternoon sees further decrease, settling at 3 by 5:00 PM and tapering off to 1 by the evening. Overall, this data underscores the importance of vigilant sun safety during the midday hours when UV exposure is at its most potent.
| 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 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 12 | 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, UV Index levels vary significantly, peaking during the summer months. January starts with a high UV Index of 6, with a burn time of 25 minutes, but by February and March, it escalates to 8 and 9, respectively, both categorized as very high, and reducing burn time to 15 minutes. As we transition into April and May, the UV Index hits an extreme level of 12, where the burn time shortens to just 10 minutes. This extreme level continues through July and August, maintaining a UV Index of 13. September sees a slight decline to 11 but remains in the extreme category, while October returns to very high at 10. November and December finally give a reprieve with lower indices of 7 and 5, respectively. Therefore, the high-risk months for sun exposure are from April to September, where the UV Index is at its highest, urging visitors and residents to take protective measures, such as wearing sunscreen, sunglasses, and protective clothing, and limiting sun exposure during peak hours for safety.
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 |
| Zhaiba | 6 | 8 | 9 | 12 | 12 | 13 | 13 | 13 | 11 | 10 | 7 | 5 |
| 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 |