Last updated: July 2, 2025
Understanding the UV Index in Chenggan, China, is essential for both health and wellness. With peak UV levels often soaring to a staggering 15 during midday, awareness of these readings can help you take necessary precautions to prevent sunburn and protect your skin’s long-term health. Chenggan experiences a Cwb climate, characterized by mild summers and significant sun exposure, making it imperative for residents and visitors alike to stay informed about UV levels throughout the day. By checking the UV Index, you can enjoy the sun safely while minimizing your risk of skin damage.
As the sun rises, the UV Index begins at a modest 1 at 7:00 AM, making it a safe time to step outside for morning activities. By 9:00 AM, it ramps up to 4, indicating a moderate risk of harm from unprotected sun exposure. The real heat hits between 11:00 AM and 1:00 PM, where the index peaks at 14, suggesting very high levels of UV radiation. This is the perfect time to seek shade and protect your skin! Fortunately, as the afternoon rolls on, the index begins to decline, dipping to 11 by 3:00 PM and further down to 2 toward the evening. Remember, the intensity of the sun can change quickly, so it’s essential to stay informed and take precautions during peak hours!
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 | 7 | high | 25 min |
11:00 | 11 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 15 | extreme | 10 min |
14:00 | 14 | extreme | 10 min |
15:00 | 11 | extreme | 10 min |
16:00 | 8 | very high | 15 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index experiences notable fluctuations throughout the year, with the most significant increases occurring from February to October. The high-risk months for UV exposure are March through September, where the index reaches extreme levels, peaking at 15 in July and August. During these months, the recommended burn time is just 10 minutes, emphasizing the urgent need for protective measures. In contrast, January and December present relatively lower risks with a UV Index of 7, allowing for longer safe exposure times of 25 minutes. Residents and visitors are advised to take precautions during high UV periods, including wearing sunscreen, protective clothing, and sunglasses, especially from mid-spring to early fall. Regular checks of local UV forecasts will help in planning outdoor activities safely.
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 |
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 |
Chenggan | 7 | 10 | 11 | 13 | 14 | 14 | 15 | 15 | 13 | 11 | 9 | 7 |