Last updated: May 3, 2025
Understanding the UV Index in Dayou, China, is crucial for protecting your skin and overall health as the region experiences a Dwa climate that can expose residents to varying levels of ultraviolet radiation. With peak UV levels reaching 7 around midday, it's essential to be aware of these fluctuations to prevent sunburn and long-term skin damage. By grasping the significance of UV readings throughout the day, you can take proactive measures in safeguarding your skin against harmful rays that can lead to serious health issues. Stay informed and enjoy the sun safely in Dayou!
As the sun rises, the UV Index begins its ascent, peaking during the late morning to early afternoon. At 07:00, it starts at a mild 2, gradually climbing to a moderate 4 by 08:00. The real intensity hits between 09:00 and 12:00, with a maximum reading of 7, signaling the best time to seek shade or apply sunscreen. As the afternoon progresses, the index dips gradually, tapering off to 6 at 13:00, and then declining further to 5 by 14:00. By late afternoon, it drops to a comfortable 3 at 15:00, followed by 2 at 16:00, and settles into the evening with a low 1 from 17:00 to 19:00. This timeline serves as a reminder to protect your skin during those peak hours when UV radiation is most potent!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
During the year, the UV Index exhibits notable seasonal variations, with high-risk months emerging from late spring through summer. May through August sees a significant increase in UV levels, peaking in June and July at a very high index of 9, where the recommended burn time is just 15 minutes. Conversely, the winter months of December and January present a low exposure risk with an index of 1 to 2 and burn times extending up to 45 minutes. Visitors and residents are advised to take extra precautions during the high and very high UV months, which include applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially between 10 AM and 4 PM when UV rays are strongest. Stay informed and protect your skin to enjoy the outdoors safely!
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dayou | 2 | 3 | 4 | 6 | 7 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| 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 |