Last updated: July 2, 2025
Understanding the UV Index in Weishui, China, is crucial for residents and visitors alike. As the sun's rays can lead to sunburn and long-term skin damage, being aware of UV levels helps you take proactive measures to protect your health. With Weishui's Cfa climate, characterized by hot summers and high humidity, residents face significant UV exposure risks, particularly during peak hours between 10 AM and 2 PM. With the UV Index peaking at 12 around noon, it's essential to stay informed and practice sun safety to enjoy the beautiful outdoors while keeping your skin healthy.
The UV Index fluctuates throughout the day, painting a vivid picture of solar intensity. Starting from a gentle 1 at 07:00, the sun steadily rises, and by 08:00, it reaches a moderate 3. The real heat kicks in around 09:00, hitting 5, and by 10:00, it surges to 8, signaling a call to protect your skin. The peak intensity occurs at 12:00 and 13:00, where it climbs to a striking 12, highlighting the need for sunscreen and shade. As the afternoon progresses, the levels begin to decline, dropping to 11 by 14:00, then tapering off to 8 at 15:00, before easing back to 5 at 16:00. As the day dims, the UV Index falls to 3 by 17:00 and settles back to 1 by 18:00 and 19:00. Stay sun-smart during these peak hours to enjoy the outdoors safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal fluctuations, with the highest levels typically occurring during the spring and summer months. Notably, May through August are classified as high-risk months, with an extreme UV Index peaking at 12 in July and consistently remaining at 11 from May to August. During these months, the burn time is reduced to just 10 minutes, calling for extra precautions. Visitors and residents are advised to limit sun exposure, particularly during peak hours, and to use broad-spectrum sunscreen, wear protective clothing, and seek shade whenever possible. As we transition into fall, the UV Index begins to lower, but September and October still present very high levels, so vigilance should continue. The year wraps up with lower UV exposure in November and December, but individuals should always remain mindful of UV risks.
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 |
| Weishui | 6 | 6 | 8 | 10 | 11 | 11 | 12 | 11 | 10 | 9 | 6 | 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 |