Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Chijin, China, where the climate typifies the BWk zone, marked by dry summers and clear skies. Awareness of UV levels not only helps prevent painful sunburns but also plays a vital role in maintaining long-term skin health. With peak UV readings soaring to 12 around midday, the need for protection becomes paramount, as this exposure can lead to serious skin damage over time. Stay informed and take the necessary precautions to enjoy the sun safely in Chijin!
The UV Index throughout the day presents a fascinating journey of sun intensity. Beginning with a gentle rise, the index starts at a mere 1 at 07:00. As the morning unfolds, it climbs steadily, reaching 3 by 09:00. The sun's power peaks dramatically at 12:00, hitting a blistering 11, just before hitting its apex of 12 at 13:00. After this zenith, the intensity begins to wane, descending to 10 by 15:00 and gradually tapering off to 5 by 17:00. The evening sees a return to softer sunlight, with the index dropping back to 1 by 19:00. Be sure to protect yourself during those peak hours when the sun fires up the scale!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal changes that outline the varying risks of sun exposure. From March to August, visitors and residents should be particularly vigilant, as these months record the highest UV indices, peaking at 12 during June and July, categorized as extreme, with a burn time of just 10 minutes. April and May also present critical concerns, with UV indices of 9 and 11 respectively, categorized as very high and extreme. Conversely, the winter months of January, February, November, and December maintain a moderate exposure risk, with UV indices ranging from 3 to 4 and 30-minute burn times, making sun safety less of a concern. To ensure protection, especially during the high-risk months, individuals are advised to wear sunscreen, protective clothing, and limit sun exposure during peak hours. Stay informed and stay safe!
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 |
| Chijin | 3 | 4 | 7 | 9 | 11 | 12 | 12 | 11 | 9 | 6 | 4 | 3 |
| 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 |