Last updated: June 2, 2025
Understanding the UV Index in Canggang, China is crucial for protecting your skin and overall health. With summertime temperatures and mostly clear skies, the region experiences significant UV exposure, especially during peak hours when levels can soar to as high as 11. By being aware of these UV levels, residents and visitors alike can take essential precautions to prevent sunburn and long-term skin damage. Whether you’re enjoying outdoor activities or simply going about your day, knowing the UV Index can help you make informed decisions about sun safety and skincare, ensuring you can enjoy the beautiful weather while safeguarding your health.
The UV Index throughout the day showcases a remarkable rise, peaking impressively at 11 between noon and 1 PM. Starting with a modest 1 at 7 AM, the index escalates to around 3 by 8 AM and rapidly climbs, hitting 5 by 9 AM. The ascent continues as the sun reaches its zenith, soaring to 8 at 10 AM and breaching the 10 mark by 11 AM. As we reach peak sun hours, it stabilizes at 11 for both 12 PM and 1 PM, before gradually descending to 9 at 2 PM and tapering off to 7 by 3 PM. The latter part of the afternoon sees a gentle decline to 4 at 4 PM, finally returning to the morning's low of 1 by 6 PM, and maintaining this relaxed level through 7 PM. It's a vivid reminder of the sun's strength, urging outdoor enthusiasts to stay sun-smart during the intense midday hours!
| 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 | 8 | very high | 15 min |
| 11:00 | 10 | 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 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences notable seasonal changes, with high-risk months typically occurring from April to August, when indices reach 10 or higher and burn times decrease significantly. April and May present a very high exposure category with a burn time of just 15 minutes, while the peak of summer in June and July escalates to an extreme category, reducing burn time to a mere 10 minutes. Even August maintains this extreme level before tapering off in September. For visitors and residents, it is crucial during these high-risk months to take precautionary measures such as wearing sunscreen, protective clothing, and seeking shade between 10 a.m. and 4 p.m. to minimize the risk of sunburn and long-term skin damage. In contrast, the fall and winter months offer more moderate UV levels, particularly from November to February, with indices dropping back to a high or moderate exposure category and increasing burn times to 25 minutes or longer.
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 |
| Canggang | 6 | 6 | 7 | 10 | 10 | 11 | 12 | 12 | 10 | 9 | 6 | 5 |
| 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 |