Last updated: June 2, 2025
In Machali, China, understanding the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. With the region's ET climate, characterized by cool summers and potential high sun exposure, being aware of UV levels helps to prevent sunburn and maintain skin health. As indicated by the data, UV Index values can soar to a peak of 16 between 1 PM and 2 PM, underscoring the importance of taking protective measures during these hours to enjoy the outdoors safely.
From the break of dawn, the UV Index gradually rises, starting at a gentle 1 at 07:00. As the sun climbs higher, it spikes dramatically to 16 by 13:00, marking the peak intensity of the day. During this time, protection is key, as the index stays robust at 15 at 12:00 and remains formidable at 16 until 14:00. As the afternoon gives way to evening, the UV Index begins to taper off, dropping to 10 by 16:00 and further declining to a safe 1 by 19:00. It's a vivid reminder of the sun's potency, particularly at midday, making it essential to stay sun-safe during those peak hours!
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 | 8 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 15 | extreme | 10 min |
13:00 | 16 | extreme | 10 min |
14:00 | 16 | extreme | 10 min |
15:00 | 14 | extreme | 10 min |
16:00 | 10 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
The UV Index demonstrates considerable seasonal fluctuations throughout the year, with high-risk months typically occurring from February to September. Notably, March through August experiences extreme UV levels, peaking in May with an index of 19 and a rapid burn time of just 10 minutes. As summer transitions into fall, UV exposure remains very high in October and November, prompting vigilance with indices of 10 and 8, respectively. Conversely, the winter months, January and December, show more moderate UV levels with an index of 4 and 5, allowing for longer safe exposure times of 30 minutes. Visitors and residents are advised to take precautions during high UV periods, especially from March to September, by seeking shade, wearing protective clothing, and applying sunscreen regularly to minimize the risk of skin damage.
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 |
Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |
Machali | 4 | 7 | 11 | 13 | 19 | 18 | 15 | 14 | 13 | 10 | 8 | 5 |