Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Haixing, China, as it plays a vital role in protecting skin health and preventing sunburn. As the sun's rays can be particularly intense during certain hours, being aware of UV levels can help you make informed decisions about sun exposure, especially between 10:00 AM and 1:00 PM, when the index peaks at 9. Haixing's Dwb climate signifies a range of weather conditions, leading to fluctuations in UV radiation levels throughout the year. By staying informed about the UV Index, you can enjoy the outdoors safely while minimizing skin damage and maintaining overall wellness.
The UV Index today shows a dynamic journey through the hours, peaking impressively at 9 between 11:00 AM and 12:00 PM, signaling a high level of sun exposure. Starting the day at 3 at 07:00 AM, it steadily climbs to 6 by 09:00 AM and reaches its zenith at 10:00 AM with an 8. As the sun moves across the sky, it maintains a strong presence, remaining at 9 during the late morning before gradually descending to 4 by 03:00 PM. The decline continues into the late afternoon, dropping to 1 by 17:00 PM until sunset. It's essential to take precautions during the peak hours to protect your skin from harmful UV radiation!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences notable seasonal changes throughout the year, highlighting varying risk levels for sun exposure. From January to February, the UV Index remains low (2), allowing for safe outdoor activities with a burn time of 45 minutes. As spring progresses, March sees a moderate increase to an Index of 4, indicating a 30-minute burn time. The high-risk months emerge in late spring and summer, peaking in June and July with a very high UV Index of 8 and 9, where the burn time dramatically shortens to just 15 minutes. Visitors and residents are strongly advised to take precautions during these months, such as wearing sunscreen, protective clothing, and seeking shade during peak hours. As summer transitions into autumn, September’s UV Index drops to 6, while October sees a further decrease to 4, both remaining moderate and allowing for safer outdoor activities with longer burn times of 25 to 30 minutes. By November and December, the UV Index returns to low levels (2 and 1), providing a safer environment for outdoor enjoyment with burn times extending back to 45 minutes.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Haixing | 2 | 2 | 4 | 6 | 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 |