Last updated: July 2, 2025
Understanding the UV Index in Jinhaihu, China, is crucial for protecting your skin from potential harm caused by harmful ultraviolet rays. With the highest UV levels reaching 10 around midday, awareness of these fluctuations can significantly aid in sunburn prevention and overall skin health. Jinhaihu's Dwa climate presents a range of UV exposure risks, particularly during the summer months, making it essential to stay informed about local UV readings and adjust your outdoor activities accordingly. By keeping an eye on the UV Index, you can enjoy the beautiful weather while safeguarding your skin from long-term damage.
As the day begins, the UV Index starts gently at 2 at 7:00 AM, increasing steadily through the morning. By 10:00 AM, it peaks at a robust 8, marking the arrival of prime sun exposure. The intensity reaches its zenith from 11:00 AM to 1:00 PM, where it holds steady at a high 10, urging outdoor enthusiasts to take precautions against harmful rays. After this midday height, the UV Index begins its descent, tapering to 8 by 2:00 PM, then gradually dwindling to 4 by 4:00 PM. As the evening approaches, values drop further to 2 and finally to 1 by 6:00 PM, signaling a safe retreat from the sun's influence. Staying aware of these fluctuations can help protect against overexposure while enjoying the outdoors!
| 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 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | 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, UV levels vary significantly, impacting both visitors and residents. January and December present the lowest UV Index values (2), categorized as low, allowing for longer exposure times of up to 45 minutes without severe risk of sunburn. As spring approaches, February and March see a rise to a moderate UV Index of 4-5, with burn times decreasing to 30 minutes. However, from April through September, the UV Index peaks at 9-10, classified as very high, necessitating caution as burn times drop to just 15 minutes. Notably high-risk months are July and August, with the maximum UV Index of 10. As the year progresses into October with a high exposure category UV Index of 6 and a burn time of 25 minutes, concerns remain before winter returns to moderate levels in November. To protect against UV-related damage, it is crucial for everyone to be sun-smart, especially during high-risk months. Utilize shade, wear protective clothing, and apply sunscreen regularly when outdoors, particularly from spring to early fall.
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 |
| Jinhaihu | 2 | 4 | 5 | 9 | 9 | 9 | 10 | 9 | 8 | 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 |