Last updated: May 3, 2025
In Hecun, China, being aware of the UV Index is crucial for safeguarding your skin and maintaining overall health. Understanding UV levels helps you take proactive measures against sunburn and long-term skin damage, especially during the peak hours when the index reaches as high as 10. Given Hecun's Cwa climate, with its sunny days, the risk of UV exposure is significant, making awareness not just a recommendation but a necessity. Embrace this knowledge to enjoy the outdoors safely while protecting your skin from harmful rays!
The UV Index for the day offers a dynamic range that peaks around midday. Starting at a mild level of 1 at 07:00, the intensity gradually escalates, reaching a notable 3 by 08:00. As the sun climbs higher, the index hits 5 at 09:00 and gets serious by 10:00 with a 7. The true zenith arrives at 12:00, where the UV Index soars to an impressive 10, signaling the highest sun exposure risk. The afternoon sees a gradual decline—dropping to 9 at 13:00 and then easing to 8 by 14:00. By late afternoon, the index falls to 5 at 15:00, continuing its descent to 3 at 16:00, 2 at 17:00, and finally tapering back to 1 as the evening sets in. Stay sun-smart during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | 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 exposure changes significantly, with the highest UV Index occurring in the summer months of May to August, where the index reaches a peak of 10 and poses a very high risk of harm from unprotected sun exposure, with a burn time of just 15 minutes. For those living in or visiting the area, March also marks the beginning of heightened caution as the UV Index rises to 6, indicating high risk, and continues to climb throughout the spring into summer. April sees an index of 8, and by October, the index decreases to 7, still presenting a high risk for sunburn with a burn time of 25 minutes. Residents and visitors should take precautions during these months, particularly from April to September, including wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize sun exposure and reduce the risk of skin damage. For the winter months of January, February, November, and December, while the UV Index is lower (ranging from 3 to 5), moderate exposure still requires some awareness to ensure skin protection.
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 |
| Hecun | 3 | 5 | 6 | 8 | 10 | 10 | 10 | 9 | 9 | 7 | 4 | 3 |
| 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 |