Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Wanghu, China, where the Dwb climate brings both beautiful sunny days and potential sun hazards. Being aware of UV levels not only aids in preventing sunburn but also plays a significant role in maintaining long-term skin health. With the index peaking at 11 around noon, residents must recognize the risks linked to high UV exposure, especially during the summer months. Knowing when to seek shade or apply sunscreen can protect against harmful effects and ensure a safe and enjoyable outdoor experience.
The UV Index paints a vivid picture of the sun’s strength throughout the day. Starting at a modest 2 at 07:00, the index gradually climbs as the sun ascends, reaching 4 by 08:00. By 09:00, it spikes to 6, and before long, it peaks at an impressive 11 at 12:00, marking the most intense exposure. The afternoon starts to cool slightly, with the index dropping to 10 by 13:00 and then tapering off through 8 at 14:00, 6 at 15:00, and back to 4 at 16:00. As the sun begins its descent, the UV Index falls to 2 by 17:00, lingering at 1 through the evening hours, creating a gentle reminder to enjoy the sun but also to stay mindful of its intensity during peak hours.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 3 | 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 | 10 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 7 | high | 25 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 |
The UV Index shows significant seasonal variations, highlighting that the high-risk months for sun exposure are June through August, where the index peaks at 11 in July, indicating an extreme risk category with a burn time of just 10 minutes. Visitors and residents should take extra precautions during these months, including wearing sunscreen, protective clothing, and seeking shade during peak sun hours. As the year transitions into September and October, the UV risk decreases but still requires moderate attention, with index values falling to 5 and 3, respectively. To ensure skin safety year-round, monitor UV levels and adjust outdoor activities accordingly, especially during the very high and extreme exposure periods in the summer.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Wanghu | 2 | 3 | 6 | 8 | 8 | 9 | 11 | 10 | 7 | 5 | 3 | 2 |
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 |