Last updated: June 2, 2025
In Shewan, China, understanding the UV Index is crucial for safeguarding your skin against harmful sun exposure. With high UV levels peaking at 11 around noon, residents and visitors alike must stay informed to prevent sunburn and promote long-term skin health. The Cwa climate, characterized by hot summers and mild winters, brings an increased risk of UV exposure, particularly during the sun's peak hours from 10 AM to 2 PM. By paying attention to the UV Index, you can enjoy the outdoors safely while minimizing the risk of skin damage.
The UV Index throughout the day presents an intriguing pattern of solar intensity. Starting at a mild 1 at 7:00 AM, the index gradually climbs, reaching 3 by 8:00 AM. As the sun rises higher, it peaks at an impressive 11 between 12:00 PM and 1:00 PM, signaling the need for sun protection. As the afternoon wanes, the UV Index dips to 6 at 3:00 PM, before descending further to 4 by 4:00 PM. As evening approaches, the index dwindles to 1 by 6:00 PM, wrapping up a day of fluctuating solar exposure. Be sure to stay safe under the sun 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 | 8 | very high | 15 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 4 | 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 significantly fluctuates, with the highest risk typically occurring during the summer months. From May to August, the UV Index reaches an extreme level of 11, with a rapid burn time of just 10 minutes—making these the most critical months for sun safety. April and September also present a significant risk, classified as very high, with burn times of 15 minutes. Conversely, the winter months of January, November, and December carry a moderate UV Index of 4-5, allowing for a safer sun exposure period of around 30 minutes. Visitors and residents are strongly advised to take precautions, such as wearing sunscreen, protective clothing, and seeking shade, especially from April to August when the risk of harmful UV exposure is at its peak.
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 |
Shewan | 5 | 5 | 7 | 8 | 11 | 11 | 11 | 11 | 9 | 8 | 5 | 4 |
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 |