Last updated: July 2, 2025
In Youjiang, China, understanding the UV Index is crucial for safeguarding your skin against the harmful effects of ultraviolet radiation. With summer temperatures soaring in this Cwa climate zone, awareness of UV levels can play a significant role in preventing sunburn and ensuring long-term skin health. As daily UV readings soar, peaking at a striking 14 during midday, it's essential to be mindful of sun exposure to minimize risks. Equip yourself with the knowledge of UV levels and enjoy the sunny days while keeping your skin protected!
The hourly UV Index gives a clear picture of sun intensity throughout the day. Beginning at 07:00, the UV Index starts low at 1, gradually increasing to 2 by 08:00. As the sun rises higher, it reaches 4 at 09:00 and spikes to a peak of 14 by 13:00, indicating a very high risk for harm from unprotected sun exposure. The intensity begins to taper off after 14:00, dropping to 10 by 15:00 and further decreasing to 3 by 17:00. Finally, as the day winds down, the UV Index returns to a safe level of 1 by 18:00 and remains there into the evening. Be sure to protect your skin, especially during the peak hours from 11:00 to 14:00!
| 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 | 14 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
During the year, the UV Index exhibits significant seasonal variations, with the highest values occurring from March to October. The months of March through September consistently show an extreme exposure category, peaking in July with a UV Index of 14 and a burn time of only 10 minutes. This period represents the highest risk for sunburns, prompting strong advisories for visitors and residents to limit sun exposure, wear protective clothing, and apply sunscreen frequently. The transition months of January and February also register as very high, with a UV Index of 8 and 9, respectively, indicating that precautions should still be taken during these months. As temperatures begin to drop, November sees a rebound to a very high index, followed by a high exposure level in December. Overall, it is crucial for everyone to stay informed about the UV Index and take appropriate protective measures throughout the year, especially during the peak summer months.
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 |
| Youjiang | 8 | 9 | 11 | 12 | 13 | 13 | 14 | 13 | 12 | 11 | 8 | 6 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |