Last updated: July 2, 2025
Understanding the UV Index in Ganpu, China is essential for protecting your skin and overall health, especially given the region's humid subtropical climate (Cfa), which presents unique exposure risks. The UV levels here can soar to a maximum of 11 around midday, significantly increasing the chances of sunburn and long-term skin damage. By staying informed about daily UV levels, residents and visitors can take proactive measures to prevent sunburn and maintain skin health, ensuring enjoyable outdoor activities without compromising safety. Whether you're soaking up the sun or enjoying a leisurely stroll, awareness of the UV Index is your best ally against harmful rays.
The UV Index throughout the day reveals a dramatic rise in sun intensity, peaking during the late morning to early afternoon. Starting the day at a modest 2 at 7:00 AM, the index climbs steadily, reaching 11 by 11:00 AM and maintaining that level until 1:00 PM. This signifies a high risk of harm from unprotected sun exposure. Following this peak, the index begins to dip, dropping to 8 by 2:00 PM, and continuing its decline until it falls to 0 by 7:00 PM. With this information, it's crucial to take sun safety precautions—especially during the hours when the UV Index is at its highest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index shows significant seasonal changes, with the most high-risk months occurring from March to September, where values peak at 11 or even 12, indicating extreme exposure levels. Visitors and residents should exercise caution during these months, particularly in April, May, August, and September, when the burn time drops to as little as 10 minutes. It is advisable to protect your skin by wearing sunscreen, donning protective clothing, and seeking shade during peak sun hours. Conversely, in January, February, October, and November, while UV exposure is still a concern, the risk is lower, allowing for a little more lenience, although caution is still warranted. As winter approaches in December, the index reduces to 4, marking a return to a more moderate risk level, but it's still wise to stay vigilant against UV damage.
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 |
| Ganpu | 5 | 6 | 9 | 10 | 11 | 11 | 11 | 12 | 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 |