Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Yongjiahe, China, where the climate offers warm, humid summers conducive to outdoor activities. As UV levels can fluctuate dramatically throughout the day, being aware of the UV Index is essential for preventing sunburn and protecting skin health. Typically peaking at midday with dangerous UV levels reaching 11 at noon, it's vital to stay informed about the risks associated with prolonged sun exposure in this region. By checking the UV Index, you can enjoy the beautiful outdoor experiences Yongjiahe has to offer while safeguarding your skin against harmful UV rays.
The UV Index throughout the day presents an intriguing pattern of solar intensity. Starting at a mild 1 at 7:00 AM, the index gradually climbs, reaching 3 by 8:00 AM. As the sun rises higher, it peaks at an impressive 11 between 12:00 PM and 1:00 PM, signaling the need for sun protection. As the afternoon wanes, the UV Index dips to 6 at 3:00 PM, before descending further to 4 by 4:00 PM. As evening approaches, the index dwindles to 1 by 6:00 PM, wrapping up a day of fluctuating solar exposure. Be sure to stay safe under the sun 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 | 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 | 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 |
Seasonal changes in UV exposure reveal significant fluctuations throughout the year. The highest risk months occur from June to August, where the UV Index reaches a peak of 11, indicating extreme exposure and a burn time of just 10 minutes. Spring ushers in rising UV levels, with March to May classified as very high risk months. Conversely, winter months like December and January present lower risk, with UV levels categorized as moderate or high. Visitors and residents are strongly advised to take necessary precautions during the high-risk months by wearing protective clothing, using sunscreen with high SPF, and seeking shade during peak sunlight hours to minimize the risk of UV-related skin damage.
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 |
| Yongjiahe | 5 | 6 | 8 | 9 | 10 | 11 | 11 | 11 | 10 | 8 | 6 | 4 |
| 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 |