Last updated: June 2, 2025
In Shinaihai, China, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help you prevent sunburns and long-term skin damage, making it essential for both residents and visitors alike. With a Dwc climate, Shinaihai experiences significant UV exposure, especially during peak hours when the UV Index can soar as high as 14. This means that during midday, the risk of harmful effects from unprotected sun exposure increases dramatically. So, arm yourself with knowledge about the UV Index and take proactive measures to enjoy the sun safely!
The UV Index fluctuates throughout the day, peaking dramatically during midday hours. At 07:00, the index starts low at 1, gradually rising to 2 by 08:00. As the sun climbs higher, the index escalates rapidly, reaching 4 by 09:00 and soaring to a staggering 14 at both 13:00 and 14:00. This intense period is sandwiched by a maximum of 11 at 11:00 and a slight dip to 8 by 16:00. The UV exposure then decreases as the sun sets, falling to 5 by 17:00, 3 by 18:00, and finally returning to 1 at 19:00. It’s crucial to stay protected during those peak hours between 11:00 and 14:00, when the risk of harm from unprotected sun exposure is at its highest.
| 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 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
As the UV Index varies throughout the year, it’s critical for both visitors and residents to understand seasonal changes and high-risk months. From January (UV Index 4) to December (UV Index 4), the UV levels rise sharply, peaking during the summer months. March shows a significant increase to a UV Index of 9, which is classified as very high, while April through August reach extreme levels with indices ranging from 12 to 14, indicating a burn time as short as 10 minutes. High-risk months include March through September, where protective measures, such as wearing sunscreen, hats, and UV-protective clothing, are essential to prevent skin damage. As we transition into the fall and winter months, UV exposure decreases, allowing for more leisurely outdoor activities without the immediate risk associated with extreme UV radiation. Always stay informed and take necessary precautions during high UV periods to ensure 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 |
| Shinaihai | 4 | 6 | 9 | 12 | 14 | 14 | 14 | 13 | 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 |