Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Liji, China, a region known for its beautiful yet intense sunshine. Awareness of UV levels helps prevent sunburn and protects skin health, particularly in an area where UV exposure can peak dramatically at times—reaching a staggering 11 between noon and 1 PM. With Liji's Cwa climate, characterized by wet summers and dry winters, knowing when to seek shade or apply sunscreen is essential for enjoying the outdoors safely. Embracing UV Index awareness not only contributes to personal well-being but also enhances your overall experience in this vibrant locale.
At dawn, the UV Index is relatively low, rising gently from 2 at 07:00. As the day progresses, outdoor enthusiasts should take caution, as the index peaks at a striking 11 at 12:00, indicating a very high risk of harm from unprotected sun exposure. The intensity remains elevated throughout the early afternoon, with readings of 10 at 13:00 and 8 by 14:00. However, relief comes as the sun begins to wane, dropping to 5 by 15:00. By late afternoon and into the evening, the UV Index declines further to 3 at 16:00, and finally settles at a minimal 1 from 18:00 onwards. For sun seekers, midday is the time to be especially cautious, ensuring skin is protected to enjoy the sun safely!
| 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 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 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 |
As the seasons change, so do the patterns of UV exposure, with significant increases typically observed from March through September. The high-risk months for UV exposure are April through September, when the UV Index often reaches very high to extreme levels, particularly peaking in June at an Index of 11. Residents and visitors should be particularly cautious during these months, as the potential for skin damage increases dramatically; burn times can drop to as little as 10 minutes in June. To protect yourself, it's recommended to apply sunscreen regularly, wear protective clothing, and seek shade during peak sun hours. From October to February, the UV levels decrease significantly, with burn times extending back to 30 minutes in January and November, making outdoor activities safer, but still requiring some level of UV protection during sunny days.
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 |
| Liji | 4 | 5 | 7 | 8 | 10 | 11 | 10 | 10 | 9 | 7 | 5 | 3 |
| 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 |