Last updated: July 2, 2025
Understanding the UV Index in Alashankou, China is crucial for safeguarding your skin health and preventing sunburn. With a climate classified as BSk, Alashankou experiences a range of UV levels that can peak dramatically, particularly around midday when values reach as high as 9—indicating a high risk of harm from unprotected sun exposure. By staying informed about these changing UV levels, residents and visitors can take necessary precautions to enjoy outdoor activities while minimizing the risk of skin damage. Whether you're planning an afternoon out or just stepping into the sun, being aware of the UV Index will help you protect yourself from the sun’s harmful effects.
At sunrise, the UV Index starts off low at 1 at 07:00, making it a gentle start to the day. As the sun climbs higher, the intensity increases sharply, peaking at 12:00 with a high of 9. This marks the period of greatest sun exposure, where precautions become essential to protect your skin. From 11:00 to 14:00, the index remains near its peak, reaching 8 and 9, signifying that midday sun can be quite intense. The afternoon sees a gradual decline, with UV levels dropping to 4 by 16:00, and settling back to a safe 1 by 19:00 as evening approaches. Whether you're planning outdoor activities or simply enjoying the sun, be mindful of these UV changes throughout the day!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the year progresses, seasonal UV changes reveal significant variations in UV Index levels, which indicate the risk of harm from unprotected sun exposure. January and December maintain a low exposure category with an index of 2, allowing for a burn time of 45 minutes. February sees a moderate increase to an index of 4, reducing burn time to 30 minutes. By March and April, UV levels rise to 6 and 7, respectively, marking the beginning of high-risk months with burn times decreasing further to 25 minutes. The peak risk occurs in May and June, where the UV index reaches an alarming 10, characterizing these months as very high exposure with only 15 minutes of safe exposure time. July and August continue to present high risks, with slightly lower UV indices of 9 and 8, but still requiring caution. As summer fades into September, the UV rating drops to 7 before returning to moderate levels in October and November. Given these fluctuations, it’s advised that visitors and residents take precautions during high-risk months, particularly from March to August, by wearing protective clothing, using sunscreen, and seeking shade to ensure safety while enjoying outdoor activities.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alashankou | 2 | 4 | 6 | 7 | 10 | 10 | 9 | 8 | 7 | 5 | 3 | 2 |
| 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 |