Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Meiyao, China, where the climate is classified as Cfa, known for its warm summers and substantial sunlight. Being aware of UV levels helps to prevent sunburn and protect skin health, particularly during peak hours when the UV Index can reach as high as 13 around noon. The intensity of UV radiation varies throughout the day, with significant exposure risks from 10:00 AM to 2:00 PM, making it essential to take precautions such as wearing sunscreen or protective clothing during these hours. By staying informed about the UV Index, you can enjoy the sunny days in Meiyao while keeping your skin safe and healthy.
As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 7:00 AM. By 8:00 AM, it climbs to a moderate 3, but the real intensity kicks in after 9:00 AM when it reaches 6. The peak occurs between 11:00 AM and 12:00 PM, soaring to a blistering 12 and hitting a maximum of 13 at noon, indicating a serious need for sun protection. The intensity gradually diminishes in the afternoon, dropping to 10 by 2:00 PM and then sliding down to 4 by 4:00 PM. As the day winds down, the UV Index traces back to 2 at 5:00 PM and finally settles at 1 by 7:00 PM, welcoming the cool embrace of evening. Staying vigilant about sun safety is crucial during peak hours from 10:00 AM to 2:00 PM!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV exposure varies significantly, with high-risk months peaking from February to September, where UV Index values range from 9 to 13 and are classified as very high to extreme. The highest UV Index of 13 occurs in May, July, and August, indicating a critical need for protection. March and April also present extreme levels, making spring an important time to be vigilant. In contrast, January and December have reduced risk with UV Index levels of 6 and longer burn times of 25 minutes. Visitors and residents are advised to take precautions during the high-risk months by wearing broad-spectrum sunscreen, protective clothing, and sunglasses, and to seek shade during peak sunlight hours to minimize the risk of UV-related health issues.
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 |
| Meiyao | 6 | 9 | 11 | 12 | 13 | 12 | 13 | 13 | 11 | 9 | 8 | 6 |
| 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 |