Last updated: July 2, 2025
In Shanjiao, China, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With peak UV levels reaching as high as 15 around midday, it’s essential for residents and visitors alike to be aware of their exposure risks, especially given the region's climate characterized by warm summers and significant sunlight. By keeping track of the UV Index, you can make informed decisions about outdoor activities, ensuring you protect your skin from harmful UV rays while enjoying all that Shanjiao has to offer. Remember, a little awareness today can lead to a lifetime of healthy skin!
As the sun rises, the UV Index starts at a gentle 1 at 07:00, making it a safe time for morning activities. By 08:00, it nudges up to 2, and things heat up quickly, reaching a striking 4 by 09:00. The real intensity kicks in at 10:00, where it soars to 7, and by midday at 12:00, it peaks at 13—a level that calls for caution! The UV radiation reaches its utmost at 13:00, hitting an impressive 15. After this zenith, a gradual decline begins, with 14:00 showing 14, followed by 11 at 15:00. As afternoon transitions to evening, the index dips to 8 by 16:00, and returns to a benign 4 at 17:00. By 18:00, it settles at 2, and finally back to 1 by 19:00, wrapping up the day with a sense of safety as the sun sets. Be sure to protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, peaking during the summer months of May through September with values reaching up to 15 in July. This period, classified as extreme, signifies a critical time for skin protection, where the burn time is only 10 minutes. February to April also show high UV levels, with February marked as very high (UV Index 9) and both March and April at extreme levels (UV Index 11 and 13, respectively). The risk decreases in the fall and winter months, with November and December exhibiting very high and high categories, allowing for longer exposure times of 15 to 25 minutes. Visitors and residents should take proactive measures to protect themselves, particularly during high-risk months, by wearing sunscreen, protective clothing, and seeking shade around midday when UV radiation is most intense.
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 |
| Shanjiao | 7 | 9 | 11 | 13 | 14 | 14 | 15 | 14 | 13 | 11 | 8 | 6 |