Last updated: June 2, 2025
In Jiehu, China, awareness of the UV Index is crucial for safeguarding your skin and overall health. With the region's Cwa climate, residents and visitors are often exposed to varying UV levels that can lead to sunburn and long-term skin damage. Understanding the UV Index values throughout the day—peaking at a high of 10 around midday—empowers you to take proactive measures, such as seeking shade or applying sunscreen, to protect yourself from harmful UV radiation. By staying informed, you can enjoy the outdoors while minimizing the risk of harmful effects and fostering healthier skin for years to come.
The UV Index data paints a vivid picture of the sun's intensity throughout the day. Starting off at a moderate level of 2 at 7:00 AM, the UV rays gain strength as the morning progresses, reaching a peak of 10 between 11:00 AM and 12:00 PM. This is the time to take extra precautions, as the sun's rays can cause harm. After hitting that apex, the index gradually declines, dropping to a 5 by 3:00 PM and further dwindling to 1 by 5:00 PM. It's a stark reminder of the sun's powerful presence and the importance of sun safety, especially during those midday hours when the UV Index is at its highest!
| 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 | 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 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the UV Index levels, presenting varying risks for sun exposure throughout the year. January and December feature a moderate UV Index of 3, allowing for a burn time of 30 minutes. This gradually increases to 5 in February and November, maintaining the same burn time. From March to October, the index rises significantly, reaching high in March at 7, and peaking at 10 from May to August, indicating very high risk with a burn time of just 15 minutes. September sees a slight decrease to 9, still under the very high classification, while October returns to high at 7, with burn time extending back to 25 minutes. Residents and visitors are strongly advised to take precautions during the months of March through October, particularly between May and August, ensuring they wear sunscreen, protective clothing, and seek shade to minimize harmful UV exposure.
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 |
| Jiehu | 3 | 5 | 7 | 8 | 10 | 10 | 10 | 10 | 9 | 7 | 5 | 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 |