Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Wuluo, China, where the combination of a humid subtropical climate and high sun exposure can significantly affect skin health. The UV levels in Wuluo can soar to a peak of 13 during midday, escalating the risk of sunburn and long-term skin damage. By being aware of the daily UV Index, you can take essential precautions to protect yourself and your family from harmful solar radiation. Whether you’re enjoying outdoor activities or simply taking a walk, staying informed about UV levels will help you make smarter choices and enjoy the sun safely.
The UV Index tells an intriguing story of the day's sun exposure. At dawn (07:00), the index shows a gentle 1, gradually rising to a modest 2 by 08:00. As the sun ascends, the index climbs swiftly, reaching a peak of 13 at 12:00, indicating a potential for significant skin damage without protection. This high intensity lasts until 13:00 before tapering off; 11 at 14:00 and then descending through the afternoon. By 16:00, the index drops to 5, winding down as daylight fades, finally settling back to 1 by 18:00. It's clear that midday sun poses the greatest risk, making it crucial for sun safety measures during these hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | 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 |
The UV Index exhibits notable seasonal variations, peaking during the summer months. From January (UV Index 6) to March (UV Index 9), the risk of skin damage begins to rise, with February and March categorized as very high. The high-risk period occurs from April to August, where the UV Index reaches extreme levels (11-13), with a burn time of just 10 minutes in direct sunlight. This trend gradually decreases in September and October, marking a slight decline with UV Indexes of 11 and 10 respectively. By November (UV Index 7) and December (UV Index 5), the risk significantly diminishes, classified as high and moderate, with longer burn times of 25 and 30 minutes. Visitors and residents are strongly advised to take precautionary measures during high-risk months, including wearing sun protection, seeking shade, and limiting sun exposure, especially between 10 AM and 4 PM when UV radiation is most intense.
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 |
| Wuluo | 6 | 8 | 9 | 11 | 13 | 13 | 13 | 13 | 11 | 10 | 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 |