Last updated: June 2, 2025
In Zoumachang, China, being aware of the UV Index is crucial for maintaining optimal skin health and preventing sunburn. The UV Index indicates the strength of ultraviolet radiation and highlights the importance of protection during peak hours. With Cfa climate conditions bringing warm summers and increased sun exposure, understanding the daily UV levels—which peak at an intense 13 around midday—can empower residents and visitors to take practical steps to shield themselves from harmful rays. By keeping an eye on the UV Index, you can enjoy the beautiful outdoors while minimizing the risks associated with UV radiation.
The UV Index throughout the day showcases a dynamic pattern of sun intensity. At 7:00 AM, the index begins at a modest 1, gradually rising as the sun climbs higher in the sky. By 10:00 AM, it reaches 7, illustrating a marked increase in exposure. The peak occurs at 12:00 PM, hitting a striking 12, making it essential to seek shade or wear protective gear. The intensity remains high at 1:00 PM, reaching 13, before starting to decline after 2:00 PM, dropping to 9 by 3:00 PM. The late afternoon sees further decrease, settling at 3 by 5:00 PM and tapering off to 1 by the evening. Overall, this data underscores the importance of vigilant sun safety during the midday hours when UV exposure is at its most potent.
| 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 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, particularly peaking during the warmer months. The highest risk months for UV exposure are from April to September, where the Index reaches extreme levels of 12 to 14, with a potential burn time of just 10 minutes. Notably, July is the peak month with a UV Index of 14. Visitors and residents should take precautions during these high-risk months by minimizing direct sun exposure, wearing protective clothing, and applying sunscreen regularly. In contrast, January and December present lower UV exposure categories with values of 6 and high burn times of 25 minutes; however, caution is still advised in all months as UV radiation can still pose risks. Overall, being vigilant about UV protection is essential year-round, especially from late spring through 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 |
| 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 |
| Zoumachang | 6 | 9 | 10 | 12 | 13 | 13 | 14 | 13 | 12 | 10 | 8 | 6 |
| 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 |