Last updated: July 2, 2025
In Dawu, China, awareness of the UV Index is crucial for ensuring the health and safety of residents and visitors alike. Understanding UV levels not only helps in preventing painful sunburns but also plays a pivotal role in maintaining long-term skin health and reducing the risk of skin cancer. With Dawu's Dwc climate, characterized by its distinct seasons and significant sun exposure, residents face varying UV risks throughout the day. Particularly from 10 AM to 2 PM, when the UV Index peaks dramatically—reaching as high as 15—it's essential to stay informed and take protective measures. Whether enjoying outdoor activities or simply spending time in the sun, being aware of the UV Index can make all the difference in safeguarding your skin.
As the sun rises, so does the UV Index, peaking dramatically as the day unfolds. The morning begins with a gentle 1 at 7:00 AM, gradually climbing to 2 by 8:00 AM. However, by 10:00 AM, the intensity escalates to 7, reaching a sizzling 11 at 11:00 AM. The pinnacle of UV exposure occurs at 12:00 PM, where it soars to an intense 14, followed closely by 15 at 1:00 PM before leveling off to 14 again by 2:00 PM. As the afternoon wanes, the UV Index begins its descent, dropping to 12 at 3:00 PM, and continuing to decline, landing at 3 by 6:00 PM. By sunset, the UV Index has softened to a mere 1 at 7:00 PM, reminding us to cherish the shade as the day draws to a close.
| 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 | 11 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
As the year progresses, UV Index levels exhibit significant seasonal changes, with the highest values occurring during late spring and summer months. February through October are particularly high-risk times, with March to September consistently registering an extreme exposure category, peaking at a UV Index of 17 in May. Burn times drop to as little as 10 minutes during these months, underscoring the urgency for individuals to take precautions. Visitors and residents are advised to limit sun exposure during peak hours (10 AM to 4 PM), wear protective clothing, utilize broad-spectrum sunscreen, and seek shade whenever possible, especially in the summer months when UV levels are dangerously high. As cooler months approach, such as December and January, the risk diminishes significantly, but vigilance remains essential year-round to protect 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 |
| Dawu | 5 | 8 | 10 | 13 | 17 | 16 | 15 | 14 | 13 | 10 | 8 | 5 |