Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Hongyan, China, as it serves as a vital tool for sun safety and skin health. The UV levels typically peak between 10 AM and 2 PM, with values reaching as high as 8 during midday, posing significant risks for sunburn and long-term skin damage. Given Hongyan's Dwb climate, where clear skies can amplify UV radiation, being aware of these changes in UV intensity is essential for safeguarding your skin while enjoying outdoor activities. Take charge of your sun exposure for a healthier tomorrow!
As the sun rises, the UV Index begins its gradual ascent, starting at a gentle 2 by 7:00 AM. By 8:00 AM, it reaches 4, hinting at the day's potential for sun exposure. The peak occurs around 11:00 AM and 12:00 PM, where the index hits a robust 8, signaling that sun protection is essential during these hours. The afternoon sees a slight decline, with readings at 6 and 4 from 1:00 PM to 3:00 PM, before tapering off to a soft 2 by the end of the day. As the sun sets, the index drops to the lowest points of 1 at 6:00 PM and 7:00 PM, making the late evening safe for a stroll under the fading light.
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 | 7 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 8 | very high | 15 min |
13:00 | 7 | high | 25 min |
14:00 | 6 | high | 25 min |
15:00 | 4 | 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 |
Throughout the year, the UV Index exhibits significant seasonal changes, with the highest risk months being May through August, when the index reaches a peak of 8, indicating a very high exposure category and a burn time as short as 15 minutes. In contrast, the winter months of January and December display a low UV Index of 1, allowing for longer safe exposure periods of up to 45 minutes. As the seasons transition, individuals should be especially cautious during the late spring and summer months by using sunscreen, wearing protective clothing, and seeking shade, as the risk of skin damage increases markedly. Residents and visitors are advised to monitor UV levels daily and take proactive measures to protect their skin, especially during peak hours when the sun's rays are strongest.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hongyan | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 8 | 6 | 4 | 2 | 1 |
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 |