Last updated: June 2, 2025
In Sikou, China, being aware of the UV Index is crucial for protecting skin health and preventing painful sunburns. Understanding the daily fluctuations in UV levels helps residents and visitors alike take proactive measures against harmful sun exposure. With a Dwa climate marked by varying seasonal temperatures, Sikou’s UV exposure can be significant, particularly during peak hours when the index soars to 10 at noon. By keeping an eye on the UV Index, you can enjoy the outdoors safely while safeguarding your skin from long-term damage.
The UV Index rises steadily throughout the morning, reaching its peak at 11:00 AM and 12:00 PM with a value of 10—indicating very high UV exposure. Early risers will see a more moderate index of 2 at 7:00 AM, gradually climbing to 6 by 9:00 AM. As the sun hits its zenith, it's crucial to take precautions, especially around the noon hour. By the afternoon, the index begins to decline, dropping to 5 at 3:00 PM, then falling to 1 by 6:00 PM and remaining there until sunset. Remember to protect your skin during the peak hours when the sun's rays are strongest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 8 | very high | 15 min |
11:00 | 10 | 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 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index demonstrates significant seasonal changes, with high-risk months typically lasting from April to September. During this period, the UV Index peaks at 11 in July, categorized as extreme, where the burn time is reduced to just 10 minutes. March begins the ascent into higher UV levels, reaching a high exposure category at 6, while April and May see a jump to very high levels with indices of 9. Notably, even September and October maintain a high UV Index of 8 and 7, respectively. Visitors and residents should take precautions, especially in the summer months, by wearing sunscreen, protective clothing, and hats, while seeking shade during peak hours to minimize sunburn risk. In contrast, UV levels are more moderate in the winter months, making sun safety less of a concern then.
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 |
Sikou | 3 | 4 | 6 | 9 | 9 | 10 | 11 | 10 | 8 | 7 | 4 | 3 |
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 |