Last updated: June 2, 2025
Understanding the UV Index is crucial for the residents of A'erla, China, where the combination of a Dwb climate can lead to significant UV exposure. With the UV Index reaching a peak of 8 around midday, awareness of these levels is essential for preventing sunburn and maintaining skin health throughout the year. A'erla experiences high UV levels, particularly during the summer months, making it vital for locals and visitors alike to stay informed and take necessary precautions against harmful UV radiation. Protecting your skin from these rays helps mitigate the risk of long-term damage while enjoying the beautiful sunshine in this vibrant region.
As the sun rises, the UV Index begins its gradual ascent, starting at a gentle 2 by 7:00 AM. By 8:00 AM, it reaches 4, hinting at the day's potential for sun exposure. The peak occurs around 11:00 AM and 12:00 PM, where the index hits a robust 8, signaling that sun protection is essential during these hours. The afternoon sees a slight decline, with readings at 6 and 4 from 1:00 PM to 3:00 PM, before tapering off to a soft 2 by the end of the day. As the sun sets, the index drops to the lowest points of 1 at 6:00 PM and 7:00 PM, making the late evening safe for a stroll under the fading light.
| 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 | 7 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | 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 |
Throughout the year, the UV Index experiences noticeable fluctuations, indicating varying levels of sun exposure risk. January and February are classified as low risk with a consistent UV Index of 2 and a burn time of 45 minutes. As spring approaches, March sees a moderate increase to a UV Index of 4 (30 minutes burn time), which escalates into the high-risk category with values reaching 6 in April and 7 in May. The summer months (June, July, and August) peak at a very high UV Index of 8, significantly reducing safe exposure times to just 15 minutes. After the summer heat, September returns to a high risk, followed by moderate conditions in October. As the year winds down, November and December revert to low exposure categories, with UV Index values of 2 and 1, respectively. Visitors and residents should exercise heightened caution during the high-risk months of April to August, using sunscreen, wearing protective clothing, and seeking shade, especially during midday hours when UV radiation is strongest.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A'erla | 2 | 2 | 4 | 6 | 7 | 8 | 8 | 8 | 6 | 4 | 2 | 1 |
| 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 |