Last updated: June 2, 2025
Understanding the UV Index is essential for residents of Wuming, China, where sun exposure can vary significantly throughout the day. Awareness of UV levels is crucial for protecting against sunburn and promoting long-term skin health, especially during peak hours when readings can soar as high as 13 around midday. With Wuming's Cfa climate, characterized by warm summers, the risk of harmful UV exposure is prominent, making it vital to monitor the UV Index daily to ensure safe outdoor activities and effective sun protection. Stay informed to safeguard your skin and enjoy the sunny days ahead!
As the day unfolds, the UV Index steadily rises, peaking at a staggering 13 by 1:00 PM, indicating a high risk of harm from unprotected sun exposure. Early morning hours start with a modest 1 at 7:00 AM, increasing to 2 by 8:00 AM. By 10:00 AM, the index climbs to 7, and by 11:00 AM, it reaches 10, prompting serious sun protection measures. The intensity wanes in the afternoon, dropping to 8 at 3:00 PM, before descending further to 3 by 5:00 PM. As dusk approaches, the UV Index dwindles to a safe 1 by 6:00 PM, leaving us with a stark reminder of the sun's power during peak hours in the middle of the day.
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 | 11 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, seasonal changes in UV levels are notable, peaking during the summer months and declining towards winter. The high-risk months, characterized by "extreme" UV Index ratings of 11-13, are primarily from March to August, with May through July showing the highest index of 13. Visitors and residents should be particularly cautious during these periods, as the minimum burn time drastically decreases to just 10 minutes. During these months, it is advisable to minimize sun exposure, wear protective clothing, and utilize sunscreen with a high SPF. As the seasons transition into fall and winter, UV levels decrease, but caution is still necessary, particularly in February and November, which fall into the very high category. Remember, UV radiation can still be harmful on cloudy days, so always take precautions, regardless of the season.
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 |
Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
Wuming | 7 | 9 | 11 | 11 | 13 | 13 | 13 | 13 | 11 | 11 | 8 | 7 |
Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |