Last updated: July 2, 2025
Understanding the UV Index in Jiayin, China, is essential for protecting your skin and overall health against the harmful effects of ultraviolet radiation. As the sun reaches its peak intensity, especially between 10 AM and 2 PM, UV levels can soar, making it crucial to stay informed about daily fluctuations. In Jiayin’s Dwb climate, the UV Index often spikes to levels 8 and 9 during midday hours, indicating a high risk of sunburn and long-term skin damage. By monitoring the UV Index, residents can take proactive measures, ensuring they enjoy their time outdoors safely while safeguarding their skin health. Stay informed and protect yourself from the sun's rays!
The UV Index peaks beautifully throughout the day, starting off at a modest 2 at 7:00 AM before steadily climbing. By 10:00 AM, it reaches a lively 7, and by noon, it hits its maximum of 9, indicating the sun is at its fieriest. The intensity remains high at 9 until 1:00 PM, then gradually tapers off; by 2:00 PM it dips to 7 and continues to decline until evening, settling at a gentle 1 by 6:00 PM. To fully enjoy the sun while staying safe, it's wise to protect your skin during those peak hours, especially between 11:00 AM and 1:00 PM!
| 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 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 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 |
The UV Index exhibits noteworthy seasonal changes, peaking during the summer months. From January to February, the index rises from 1 (low) to 3 (moderate), indicating a gradual increase in sun exposure risk. The high-risk period occurs from May to August, with UV Index values reaching 7 to 9, categorized as high to very high. This places individuals at greater risk for sunburn, with burn times decreasing to just 15 minutes in June and July. As summer ends and September approaches, the Index drops to 6 (high), allowing for 25 minutes of exposure. During the fall and winter months of October to December, UV levels decrease significantly, returning to low levels (1 to 2), with extended burn times of 45 minutes. Visitors and residents are advised to take extra precautions, such as wearing sunscreen, protective clothing, and seeking shade during the high-risk months, particularly between May and August, to minimize the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jiayin | 1 | 3 | 4 | 5 | 7 | 8 | 9 | 8 | 6 | 4 | 2 | 1 |
| 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 |