Last updated: May 3, 2025
In Mengusi, China, staying informed about the UV Index is crucial for protecting your skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike recognize the times when sun protection is a must, especially during peak hours when the UV Index soars to 12. With Mengusi's Cfa climate, characterized by hot summers and moderate humidity, the risk of harmful UV exposure is significant, making it essential to monitor local UV conditions. By being UV-aware, you can take proactive steps to enjoy the sun safely and maintain healthy skin throughout the year.
The UV Index varies significantly throughout the day, peaking from 12:00 PM to 1:00 PM with a striking 12. Early morning starts off mild, reaching a maximum of 1 at 7:00 AM before climbing through the hours. At 9:00 AM, it hits 5, and by 10:00 AM, it intensifies to 8. The sun's intensity continues to rise, attaining its highest points at 11:00 AM and 12:00 PM, with the index hitting 10 and 12, respectively. As the afternoon progresses, a gradual decline begins; by 3:00 PM, it dips to 8, then further to 5 at 4:00 PM. The UV Index settles back down to 3 by 5:00 PM and returns to 1 as evening approaches, illustrating the importance of sun protection, particularly during the peak hours of midday.
| 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 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences significant seasonal variations, with the highest levels occurring from March to September. During this peak period, particularly in May, June, July, and August, the UV Index reaches an extreme level of 12, indicating a burn time of only 10 minutes for unprotected skin. March and April also present high risks with very high UV readings of 9 and 10, respectively. Conversely, the UV Index begins to decrease in October, returning to very high levels of 9, before dropping to high in November and moderate in December and January. Residents and visitors are advised to take preventive measures during high-risk months, such as wearing sunscreen, protective clothing, and sunglasses, particularly from March through September, to mitigate the risks of UV exposure and skin 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 |
| Mengusi | 5 | 6 | 9 | 10 | 12 | 12 | 12 | 12 | 11 | 9 | 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 |