Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Mibei, China, where the subtropical climate brings intense sun exposure, particularly during the peak hours of midday. As UV levels can soar to 13—a number indicating extreme risk—awareness of these levels is key for sunburn prevention and overall skin health. During the hotter months, when Mibei experiences its highest UV ratings, taking protective measures becomes essential to avoid harmful effects and enjoy the beautiful outdoors safely. Stay informed and protect your skin from the sun’s rays!
As the sun rises over the horizon, the UV Index begins its climb, starting at a mild 1 at 7:00 AM. By 9:00 AM, it jumps to 5, signaling a need for some sun protection. The intensity peaks dramatically at 12:00 PM, reaching a scorching 13—the perfect reminder to seek shade and apply sunscreen! The afternoon sees a gradual decline, with the index dropping to 9 at 3:00 PM, then tapering off further to 1 by 7:00 PM. This hourly progression highlights the importance of staying vigilant during those midday hours when UV exposure is at its highest, ensuring you have a safe and enjoyable day outdoors.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | 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 dramatically varies throughout the year, peaking during the summer months. From January to February, the UV levels are classified as high, with a burn time of 25 minutes. As spring arrives in March, the index rises to 9 (very high), reducing the burn time to 15 minutes. By April and May, we experience extreme UV levels of 11 and 12, respectively, where a mere 10 minutes of unprotected exposure can lead to skin damage. This trend continues through June, July, and August, with the UV Index reaching its maximum of 13. September sees a slight decline but remains in the extreme category; however, it’s still critical to manage exposure time. In October, the risk is still significant, with a very high index of 9, before tapering off to high levels in November and moderate in December. For visitors and residents alike, it’s essential to take precautions, especially from March through October when UV levels are highest. Wearing protective clothing, applying sunscreen regularly, and seeking shade can greatly reduce the risk of sunburn and long-term skin damage. Stay safe and be mindful of the sun's intensity throughout these high-risk months!
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 |
| Mibei | 6 | 7 | 9 | 11 | 12 | 12 | 13 | 13 | 11 | 9 | 7 | 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 |