Last updated: August 1, 2025
Understanding the UV Index in Changxing, China, is crucial for maintaining your skin health and preventing sunburn. With the region's Dwb climate, residents and visitors alike face varying levels of UV exposure, especially during peak hours when the index can soar to a maximum of 11 at midday. By being aware of these UV levels, you can take proactive measures to protect yourself from harmful rays, ensuring a healthier experience outdoors. Whether you're hiking in the beautiful surroundings or enjoying a day at the park, knowing when to seek shade and apply sunscreen can make all the difference for your skin's well-being.
As the sun rises, the UV Index steadily climbs, starting at a moderate 3 by 7:00 AM. By 8:00 AM, it increases to 5, signaling the onset of peak sun exposure. The intensity reaches its pinnacle at 11:00 AM with a striking 11, indicating extremely high UV radiation. From there, the index gradually declines, staying at 10 at 12:00 PM before dropping to 9 by 1:00 PM. The afternoon sees a noticeable decrease with the UV Index falling to 7 at 2:00 PM and continuing to decline, hitting 1 by 5:00 PM. Finally, as evening approaches, the UV Index settles at a safe 0 by 7:00 PM, highlighting the importance of sun safety during those peak hours. Remember to protect your skin and stay hydrated throughout the day!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
As the seasons change, so do UV exposure levels, significantly impacting residents and visitors. January and December see a low UV Index of 2, allowing for safer outdoor activities with a burn time of 45 minutes. February and March ramp up to moderate levels (UV Index 3 and 5), where a burn can occur in 30 minutes. By April, the UV Index climbs to high (7), and from May through August, it reaches very high (8-10), peaking in July with an extreme index of 11, necessitating vigilant sun protection as burn time drops to just 10 minutes. September sees a decline back to high levels (7), while October and November again reflect moderate exposure. Visitors and residents should be particularly cautious between April and August, utilizing sunscreen, protective clothing, and seeking shade during peak hours to prevent skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Changxing | 2 | 3 | 5 | 7 | 8 | 9 | 11 | 10 | 7 | 5 | 3 | 2 |
| 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 |