Last updated: June 2, 2025
Understanding the UV Index in Hongnijing, China is crucial for protecting your skin and overall health. With UV levels peaking at a critical 11 during midday hours, awareness of these levels can significantly aid in preventing sunburn and reducing the long-term risks of skin damage. Hongnijing's BSk climate brings varying exposure to sunlight throughout the year, making it essential to stay informed about UV risks to enjoy the outdoors safely. By keeping a close eye on the UV Index, residents and visitors alike can engage in sun-smart behaviors and protect their skin from harmful rays.
The UV index throughout the day reveals a dramatic rise in solar intensity. At 7:00 AM, it starts gently at 1, barely a concern for early risers. By 8:00 AM, it climbs to 3, signaling a transition as the sun gains strength. 9:00 AM sees a noticeable jump to 5, urging sun seekers to take precautions. The peak arrives at 12:00 PM and 1:00 PM, where the UV index hits a scorching 11, making it imperative to seek shade and wear protection. As the afternoon progresses, numbers start to decline; 2:00 PM brings a still lofty 9, holding onto that midday heat. By 4:00 PM, it recedes to 5, gradually easing towards evening. Finally, as the day winds down, the index falls to 1 by 7:00 PM, signaling a safe return outside. Stay sun smart!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As we observe seasonal changes in UV exposure, it's important to note that high-risk months generally occur from April to August. During these months, the UV Index peaks, reaching 11 (extreme) in June and July, with respective burn times as low as 10 minutes. March and September also present significant UV levels, marking a transition with indices of 6 and 8 respectively, resulting in shorter burn times of 25 and 15 minutes. It's crucial for both visitors and residents to take precautions during these months, such as seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen to minimize skin damage. In contrast, the UV Index drops to low in January and December, allowing for more extended outdoor exposure times of 45 minutes with fewer risks. Always stay informed about daily UV forecasts to adjust your sun safety practices accordingly.
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 |
| Hongnijing | 2 | 4 | 6 | 9 | 10 | 11 | 11 | 10 | 8 | 6 | 3 | 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 |