Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Cikai, China, where the combination of a Cwb climate and high solar exposure can lead to significant sun-related health risks. Awareness of UV levels helps you take proactive steps in preventing sunburn and protecting your skin from long-term damage. With peak UV Index values soaring to 15 during midday hours, it’s essential to know when to seek shade and what protective measures to take. Stay informed and safeguard your skin by monitoring the UV Index daily, especially in a region where the sun is intense and consistent.
At dawn, the UV Index starts gently at 1 by 7:00 AM. As the day progresses, it climbs steadily, reaching 2 by 8:00 AM and 4 by 9:00 AM. The sun rises higher, and by 10:00 AM, the index hits 7, indicating it's time to take precautions. The peak intensity occurs at 12:00 PM, with the UV Index soaring to 14, followed closely by a 15 at 1:00 PM and 2:00 PM. As the afternoon wanes, it begins to decline, dropping to 13 by 3:00 PM and easing to 9 at 4:00 PM. By evening, at 6:00 PM, it tapers down to 3 and finally settles back to 1 by 7:00 PM. Make sure to enjoy those sunny moments while staying protected!
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 | 11 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 15 | extreme | 10 min |
14:00 | 15 | extreme | 10 min |
15:00 | 13 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, peaking during the warmer months. From January to April, UV levels transition from very high (9) to extreme (16), with March to July being particularly critical months where 10 minutes of unprotected exposure can lead to burns. May and July maintain a high UV Index of 15-16, while August and September slightly decline but still present extreme levels. October sees a reduction to an index of 12, yet caution is still warranted. As winter approaches, November and December see a dip to very high (9) and high (7) exposure categories, respectively, allowing for a longer burn time of 15-25 minutes. Visitors and residents are advised to take precautions from February through October, particularly during peak hours, by wearing sunscreen, protective clothing, and sunglasses to safeguard against harmful UV rays.
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 |
Cikai | 9 | 11 | 13 | 16 | 15 | 15 | 16 | 15 | 14 | 12 | 9 | 7 |