Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Shangdian, China, as it plays a vital role in safeguarding skin health and preventing sunburn. With the region's Cwa climate, characterized by humid summers and distinct seasonal changes, UV exposure can be significant, especially during peak hours. On sunny days, the UV Index can soar to a maximum of 10 at noon, indicating an extreme risk of harm from unprotected sun exposure. Being aware of the UV levels allows you to take necessary precautions, ensuring you enjoy the beautiful outdoor experiences Shangdian has to offer while effectively protecting your skin. Whether you're exploring local attractions or soaking up the sun, knowing the UV Index empowers you to stay safe and healthy.
As the sun rises, the UV Index begins to escalate, peaking dramatically around midday. At 07:00, it's a modest 1, but by 08:00, it climbs to 3, signaling the start of a brighter day. The sun's intensity continues to rise swiftly, hitting 5 by 09:00 and reaching a scorching 10 between 12:00 and 13:00—a crucial time for sun safety awareness. As the afternoon wears on, the index begins to dip, dropping to 9 at 14:00 and gradually falling to 6, 4, and eventually down to 2 by 17:00, before settling back to 1 as the sun sets at 19:00. It's a day that showcases the importance of protecting your skin during peak hours!
| 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, with high-risk months typically occurring from March to September. The UV Index begins to rise in March, reaching a peak of 11 during the extreme risk months of July and August, where the burn time is reduced to just 10 minutes. As the seasons shift into autumn, the index gradually decreases, dropping to a moderate level of 5 in November and further to 3 in December. Residents and visitors should take precautions when the UV Index is high or extreme by limiting sun exposure, wearing protective clothing, and applying sunscreen to reduce the risk of skin damage. Advice is particularly crucial during the summer months, when the potential for harm is at its highest.
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 |
| Shangdian | 4 | 5 | 7 | 8 | 10 | 10 | 11 | 11 | 9 | 8 | 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 |