Last updated: July 2, 2025
Being aware of the UV Index is crucial for residents and visitors in Dailing, China, where the potential for harmful ultraviolet exposure can vary throughout the day. Understanding the fluctuations in UV levels not only helps in preventing sunburn but also plays a significant role in maintaining long-term skin health. Known for its distinct Dwc climate, Dailing experiences considerable UV risks, especially during midday hours when the index peaks at 10. By staying informed about UV levels, you can take practical measures to protect your skin and enjoy the outdoors safely!
As the sun rises, the UV Index begins its ascent, peaking at 11:00 AM with a striking value of 10. Early morning starts with a moderate index of 3 at 7 AM, escalating to 7 by 9 AM and hitting 9 just before noon. The intensity then wanes slightly, dropping to 8 by 1 PM and further to 6 at 2 PM, reminding us that even in the afternoon, we should stay cautious. As the sun begins to set, the UV Index diminishes significantly, falling to 1 by 5 PM, a gentle reminder for evening strolls. Remember, the strongest UV rays occur between 10 AM and 2 PM, making protective measures crucial during these hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | 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 |
Throughout the year, the UV Index demonstrates significant seasonal variation, indicating changing risks for sun exposure. January to February shows lower levels of UV radiation, with an index of 2 and 3, categorized as low to moderate risk, where burn times are relatively long at 45 minutes and 30 minutes, respectively. As spring approaches, March and April experience an upward trend, transitioning to a moderate to high risk (UV Index 5 and 6) and shortening burn times to 30 minutes and 25 minutes. The risk peaks sharply in the summer months of May to July, where the index reaches levels of 8 to 10, categorized as very high, and burn times drop dramatically to just 15 minutes. The risk begins to decline in August and September, with an index of 8 and 6 respectively, but remains significant. The UV Index further decreases in October and settles into lower categories during the winter months (November and December), featuring indices of 2 and 1 and longer burn times of 45 minutes. Residents and visitors should exercise caution and prioritize sunscreen application, protective clothing, and limits on sun exposure during the high-risk months of May through September to ensure health and safety under increased UV radiation.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dailing | 2 | 3 | 5 | 6 | 8 | 9 | 10 | 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 |