Last updated: June 2, 2025
In Lianghekou, China, understanding the UV Index is crucial for protecting your skin and overall health. With the region’s humid subtropical climate, residents and visitors alike face varying UV exposure levels throughout the day, reaching a peak of 13 between noon and 1 PM. This high UV index indicates a significant risk of sunburn and long-term skin damage if precautions aren’t taken. By staying informed about UV levels, you can enjoy the beautiful outdoors while safeguarding your skin against harmful rays. Remember, being proactive about UV protection not only enhances your comfort but also promotes lasting skin health.
The UV Index throughout the day presents a fascinating picture of sun intensity. Starting at a mild 1 at 07:00, the index gradually climbs, reaching 3 by 08:00. As the morning progresses, it peaks at an impressive 13 at 12:00 and 13:00, signaling a critical time for sun protection. The intensity begins to decline in the afternoon, dropping to 8 by 15:00. By 18:00, it retreats back to 1, demonstrating the inevitable waning of sunlight as the day draws to a close. This data underscores the importance of being sun-smart, particularly between 10:00 and 15:00, when UV exposure is at its highest.
| 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 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | 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, UV Index levels exhibit significant seasonal variation, particularly peaking from April to September, where the index reaches extreme levels of 11 to 13. The highest risk months for UV exposure are May through September, characterized by an extreme exposure category and a burn time as short as 10 minutes. During these months, visitors and residents should take extra precautions, such as applying high-SPF sunscreen, wearing protective clothing, and seeking shade to minimize risk. In contrast, January and February present high UV exposure with a burn time of 25 minutes, while November returns to high levels but with longer burn times. December sees a moderate UV index, allowing for safer sun exposure with a burn time of 30 minutes. To ensure safety and skin health, individuals are advised to remain vigilant about UV exposure, particularly during the high-risk months.
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 |
| Lianghekou | 7 | 7 | 8 | 11 | 12 | 13 | 13 | 12 | 11 | 9 | 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 |