Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Guyuan, China, as it provides essential information about the sun's intensity and helps to safeguard against harmful effects such as sunburn and long-term damage to skin health. With the region's Dwb climate characterized by significant daily sun exposure, being aware of UV levels can empower individuals to protect themselves from overexposure, especially during peak hours when the index reaches its maximum of 13 around 1 PM. By monitoring the UV Index, you can make informed decisions about outdoor activities and sun protection strategies—essential for maintaining your well-being under the bright Guyuan sun.
The UV Index throughout the day presents a striking trajectory of rising intensity, peaking at 1 PM with a remarkable 13. Starting with a gentle 1 at 7 AM, the sun's rays gradually become more potent, hitting 10 at 11 AM and soaring to a critical 12 by noon. As the afternoon unfolds, the intensity remains strong, fluctuating between 12 and 9 from 1 PM to 3 PM, before gracefully tapering off. By 5 PM, the UV Index descends to 4, and as the day closes, it winds down to a soft 1 by 7 PM. Stay vigilant during those midday hours to protect your skin from the sun's fierce embrace!
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 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index reaches its peak in the summer months, with May through August classified as high-risk months due to their extreme exposure category, particularly in June and July when the UV Index hits 13, allowing for a burn time of only 10 minutes. March and April also pose high risks with indices of 8 and 10, respectively. As the year progresses towards fall, UV levels gradually decline, providing a safer environment with more manageable indices. Residents and visitors are advised to take precautions during high-risk months by wearing protective clothing, applying sunscreen, and limiting sun exposure, especially during peak hours. In contrast, during low-risk months like December and January, with indices of 3 and 4, sun protection measures can be less stringent, but it is still wise to remain cautious.
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 |
Guyuan | 4 | 6 | 8 | 10 | 12 | 13 | 13 | 12 | 10 | 8 | 5 | 3 |
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 |