Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors in Yongfeng, China, where sunshine often bathes the area in high UV levels, especially during peak hours. Staying informed about UV exposure not only aids in preventing painful sunburns but also plays a vital role in maintaining long-term skin health. With a Cfa climate that typically brings warm summers and moderate UV conditions, it's essential to be aware of daily fluctuations—ranging from a safe 2 in the early morning to a risky 12 around noon. By keeping an eye on the UV Index, you can enjoy outdoor activities while protecting your skin from harmful rays.
As the sun rises, the UV Index begins at a mild 2 at 07:00, gradually climbing to a moderate 4 by 08:00. The intensity peaks at 12 between 12:00 and 13:00, signifying a high risk of harm from unprotected sun exposure. After the noon hour, the index starts to decrease, slipping back to 9 by 14:00, then further declining to 6 at 15:00. As the day winds down, the UV Index tapers off to 4 at 16:00, 2 at 17:00, and eventually drops to a safe 0 by 19:00. For outdoor enthusiasts, it’s crucial to stay protected during the peak hours, especially from 11:00 to 13:00 when the sun’s rays are most powerful.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, peaking from April to August. During these months, the UV Index reaches extreme levels, particularly in July and August with a peak UV Index of 13, where the recommended burn time is reduced to just 10 minutes. The summer months of May through September are considered high-risk, necessitating vigilant sun protection measures. In contrast, from October to December, the UV Index decreases, offering safer exposure levels, though caution is still advised in November and December with indices of 7 and 5, respectively. Residents and visitors should pick the right times for outdoor activities, particularly avoiding peak sun hours and utilizing sunscreen, protective clothing, and seeking shade during high-risk months for optimal skin safety.
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 |
Yongfeng | 6 | 8 | 10 | 11 | 12 | 12 | 12 | 13 | 11 | 8 | 7 | 5 |
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 |