Last updated: June 2, 2025
In Liangtun, China, understanding the UV Index is crucial for protecting your skin and promoting overall health. With the region's Dwa climate, which features distinct seasons and a significant amount of sunshine, awareness of UV levels can help prevent sunburn and long-term skin damage. During peak hours, particularly between 11:00 AM and 1:00 PM when the UV Index reaches as high as 9, the risk of overexposure is notably increased. By monitoring these levels, residents can take informed precautions, ensuring their outdoor activities remain safe and enjoyable.
The UV Index throughout the day demonstrates a clear peak and gradual decline. Starting at 07:00, the index begins modestly at 2, but as the sun rises, it reaches 4 by 08:00. The intensity escalates quickly, hitting 6 at 09:00 and soaring to 8 by 10:00. The sun’s strength reaches its zenith at 11:00 and 12:00, each clocking in at a maximum of 9—a reminder to take necessary precautions! As the afternoon progresses, values dip to 8 at 13:00 and 7 at 14:00, before dropping to 5 by 15:00. The decline continues into the evening, with indices falling to 3 at 16:00, and then to 2 at 17:00, while fading to 1 by 18:00 and 19:00. This data highlights the importance of midday sun protection when the UV levels are at their highest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal changes throughout the year, peaking during the summer months. From January (UV Index 2) to February (UV Index 4), exposure remains relatively low, making it a safer time for outdoor activities. However, starting in March (UV Index 6), the levels rise to high, and by April and May (both UV Index 8), it reaches very high, requiring increased sun protection measures. The July peak (UV Index 11) is classified as extreme, indicating a high risk of harm from unprotected sun exposure—burn time drops to just 10 minutes. The trend gradually decreases towards the fall, with September (UV Index 7) and October (UV Index 6) returning to high levels before tapering off again in the winter months. Residents and visitors should be especially cautious during July and August, applying sunscreen regularly, wearing protective clothing, and seeking shade, while during the lower UV months of January, February, and November, general precautions should still be observed.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Liangtun | 2 | 4 | 6 | 8 | 8 | 9 | 11 | 9 | 7 | 6 | 3 | 2 |
| 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 |