Last updated: June 2, 2025
In Zongzhai, China, staying informed about the UV Index is essential for safeguarding your skin health and preventing sunburn. Understanding the daily UV levels allows residents and visitors to make informed decisions about sun exposure, particularly during peak hours when the risk is highest. With Zongzhai's BWk climate, characterized by dry conditions and significant sunlight, awareness of UV exposure is crucial, especially when the UV Index can soar to a damaging 12 around midday. Equip yourself with this knowledge to enjoy the sun safely while protecting your skin from its harsh effects.
As the sun rises, the UV Index begins its ascent, reaching 1 by 07:00. By 08:00, it climbs to 2, signaling the start of the day’s UV exposure. Things heat up quickly, reaching 4 at 09:00 and then jumping to 6 by 10:00. The intensity peaks dramatically at 12:00, hitting 11, and just an hour later, 13:00, it reaches its maximum of 12. This high level continues until 14:00, where it remains steady. As the afternoon progresses, the UV Index begins to decline: jotting down to 10 at 15:00, then 8 at 16:00, and tapering off to 5 by 17:00. By the evening hours, it gently reduces to 3 at 18:00 and settles back to 1 by 19:00. This cycle underscores the importance of sun safety during peak hours, especially between 11:00 and 14:00 when UV exposure is at its strongest.
| 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 | 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 notable seasonal fluctuations, affecting burn times and exposure categories. From March to August, UV levels peak, reaching extreme levels of 12, particularly in May, June, and July, where the burn time is reduced to just 10 minutes. April also presents very high risk with an index of 10, while March starts the high-risk period at 8. As summer ends in September, the index decreases to 9 (very high), followed by a gradual decline through October (6 - high) and into the cooler months of November and December (moderate levels of 4 and 3, respectively). Visitors and residents are strongly advised to take precautionary measures during the high-risk months of March through September, particularly during midday hours, by wearing broad-spectrum sunscreen, protective clothing, and seeking shade to minimize the risk of harmful UV exposure.
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 |
| Zongzhai | 3 | 5 | 8 | 10 | 12 | 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 |