Last updated: June 2, 2025
Understanding the UV Index in Shangjie, China is crucial for maintaining skin health and preventing sunburn. With the region's climate categorized as Cwb, residents and visitors alike face significant UV exposure, particularly during the midday hours when levels can soar to a staggering 14. By being aware of these UV levels, you can take essential precautions to protect yourself from harmful rays and enjoy the sunny days in Shangjie safely. Stay informed, stay protected!
The UV Index throughout the day showcases a striking pattern of rising intensity, peaking during the afternoon hours. Starting from a tranquil 1 at 07:00 and 08:00, it gradually climbs to 3 by 09:00. The sun's grip strengthens, reaching 7 at 10:00 and a soaring 10 by 11:00. The midday sun then unleashes its full power, soaring to an impressive 13 at noon, before hitting its zenith with a 14 at both 13:00 and 14:00. As the day progresses, the intensity begins to taper off, with a still significant 11 at 15:00, followed by a decline to 8 at 16:00. By the evening, the index drops to a gentle 5 at 17:00, settling back to 2 at 18:00 and returning to its early-day calm of 1 by 19:00. This data clearly emphasizes the importance of sun protection during the peak hours, especially from noon to mid-afternoon, when the UV rays are at their most potent.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index displays significant seasonal changes, peaking during spring and summer months. From March through October, the UV Index reaches extreme levels, particularly in May through August, where it consistently remains at 15. The highest risk months are March to August, with a notably brief burn time of just 10 minutes in this period. Conversely, January and February also pose risks with very high UV Index values of 8 and 9, allowing for slightly longer burn times of 15 minutes. As such, it is essential for visitors and residents to take precautions during these peak months, including seeking shade, wearing protective clothing, and applying sunscreen to reduce the risk of skin damage. In contrast, November and December offer some respite with lower indices, yet caution is still advised, especially in November with a UV index of 9.
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 |
| 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 |
| Shangjie | 8 | 9 | 12 | 13 | 15 | 14 | 15 | 15 | 14 | 12 | 9 | 7 |