Last updated: August 1, 2025
Staying aware of the UV Index is crucial for residents and visitors in Chunmei, China, where the sun can be both a friend and a foe. Understanding varying UV levels is essential for preventing sunburn and protecting skin health, especially during the peak hours of sunlight. Chunmei's humid subtropical climate typically brings a mix of sunny and overcast days, but when the index soars—peaking at a significant 13 around noon—it’s vital to take precautions. Whether you're enjoying outdoor activities or just going about your daily routine, being informed about UV exposure can help you enjoy the sunshine safely.
The UV Index peaks during the midday hours, starting its ascent at 07:00 with a low value of 2. As the sun climbs higher, it reaches a notable 10 by 10:00 and maxes out at an intense 13 between 12:00 and 13:00. After this zenith, the index gradually descends, dropping to 2 by 17:00 and dwindling to a safe 0 by 19:00. Such fluctuations highlight the importance of midday sun protection, particularly when the UV Index soars, emphasizing the need for caution during the sun's strongest hours!
| 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 | 10 | very high | 15 min |
| 11:00 | 12 | 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, the UV Index exhibits significant seasonal changes, peaking during the summer months. January starts with a high exposure category (UV Index 7) and a burn time of 25 minutes, but by February, the index rises to 9, indicating very high risk with a reduced burn time of 15 minutes. The spring months, particularly March and April, see the index escalate to 12 (extreme risk), where burn times drop to 10 minutes. This trend continues into the summer, with May through August maintaining an extreme index of 13. September witnesses a slight decrease to 12 before dropping to 10 in October (very high), with November at 8 (very high) and December returning to 7 (high) with longer burn times of 25 minutes. Notably, the high-risk months are from February to September, when the UV exposure is particularly intense. Residents and visitors are advised to take precautions during these months, including wearing protective clothing, applying sunscreen frequently, and seeking shade during peak sun hours to minimize the risk of overexposure.
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 |
| Chunmei | 7 | 9 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 10 | 8 | 7 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |