Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Dengzishan, China, where the climate is classified as Cwb, characterized by distinct rainy and dry seasons. With UV levels peaking at a striking 14 around midday, awareness of these levels can help residents and visitors alike prevent sunburn and protect their skin health effectively. The importance of monitoring UV exposure can't be understated, especially in a region where high UV ratings can pose significant risks. By staying informed about the daily UV Index, you can take proactive measures to enjoy the beautiful sunny days in Dengzishan while keeping your skin safe from harmful effects.
As the sun rises, the UV Index begins its ascent, starting at a modest 1 by 07:00. By 08:00, it climbs to 2, signaling the first hints of sun exposure. The day's intensity peaks around 12:00, when the index reaches a blistering 13, a reminder to take precautions. It continues to soar, hitting its highest point at 13:00 with a strong 14, before gradually descending as the afternoon fades into evening. By 17:00, the index drops to 4, then retreats to a safe 1 by 19:00. This hourly dance of the UV Index underscores the importance of staying vigilant under the sun, especially during the midday 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 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 13 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal variations, with peaks during the summer months. From March to October, the UV Index ranges from 12 to 16, indicating extreme exposure and a burn time as short as 10 minutes. Notably, July represents the highest UV intensity at 16. The highest risk months for sun exposure are thus March to October, making it crucial for residents and visitors to take protective measures seriously. When outdoors during these months, it is advisable to wear sunscreen, protective clothing, and seek shade whenever possible. In contrast, January and February present a slightly lower risk with a UV Index of 8 and 9, respectively, while November and December show a reduced risk, with indices of 9 and 7 and longer burn times of 15 and 25 minutes. Overall, diligence is essential year-round to safeguard against harmful UV radiation.
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 |
| Dengzishan | 8 | 9 | 12 | 13 | 14 | 14 | 16 | 14 | 13 | 11 | 9 | 7 |