Last updated: July 2, 2025
Understanding the UV Index in Judian, China is crucial for safeguarding your skin's health and preventing sunburn, especially in this unique climate characterized by varying seasonal conditions. With peak UV levels soaring to a striking 16 around midday, awareness of UV exposure risks becomes paramount. This knowledge not only helps you plan your outdoor activities safely but also empowers you to take necessary precautions, ensuring you and your loved ones enjoy the sun responsibly. Stay informed and protect yourself in Judian's sunny environment, where the potential for skin damage increases significantly during the warmer hours.
As the sun rises, the UV Index begins its climb, starting at a minimal level of 1 at 07:00 and 08:00. By 09:00, it edges up to 3, but the real intensity kicks in around 10:00, soaring to 7. The peak arrives between 12:00 and 14:00, where it astounds at 14 and maintains a high of 16. The afternoon sees a gradual decline from the afternoon peak; 15:00 drops to 13, and 16:00 further decreases to 9. As daylight wanes, the index tapers off to 3 by 18:00 before settling back at 1 by 19:00. It's crucial to stay protected during those midday hours, especially when the UV exposure can be at its most intense!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 16 | extreme | 10 min |
| 14:00 | 16 | extreme | 10 min |
| 15:00 | 13 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with the highest risk months occurring from March to September, where the UV Index reaches extreme levels between 12 and 16. Notably, July showcases the peak index of 16, necessitating caution. During these months, the burn time is alarmingly short, often just 10 minutes, highlighting the need for vigilance. Conversely, January and February start the year with very high UV levels (Index of 8 and 10 respectively) and a slightly longer burn time of 15 minutes. As the year transitions into November and December, UV exposure decreases, yet individuals should still remain cautious, particularly in November with a UV Index of 9. Residents and visitors alike should prioritize sun safety by employing protective measures such as sunscreen, wearing protective clothing, and limiting sun exposure, especially during peak hours in these critical 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 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |
| Judian | 8 | 10 | 12 | 15 | 15 | 15 | 16 | 15 | 14 | 12 | 9 | 7 |