Last updated: May 3, 2025
Awareness of the UV Index is crucial for residents of Guanmian, China, where the climate’s unique characteristics present significant sun exposure risks. Understanding UV levels is essential not only for preventing painful sunburns but also for protecting long-term skin health. With the region’s Cwa climate resulting in high UV intensity, especially between 10 AM and 2 PM when the index can peak at 12, it’s important for locals and visitors alike to take proactive measures against UV radiation. By staying informed about daily UV fluctuations, everyone can enjoy outdoor activities safely while minimizing the risk of skin damage.
Experience a sunny day with fluctuating UV Index levels! Starting from a gentle 1 at 07:00, the intensity gradually climbs to reach a peak of 12 at both 12:00 and 13:00. As the sun rises higher, the UV Index hits a striking 11 at 11:00 and 14:00, indicating a need for protective measures. After 15:00, the levels start to decline, dropping to 5 by 16:00 and returning to a mild 1 by 18:00. Plan your outdoor activities wisely and remember, from 10:00 to 14:00, the sun's rays are at their strongest!
| 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 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 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 |
Throughout the year, UV Index levels exhibit significant variation, with the highest peaks occurring during the summer months. January and December experience a moderate UV Index of 5, allowing for a safer outdoor experience with a burn time of 30 minutes. As spring approaches, UV levels begin to rise, peaking in April and July with an extreme UV Index of 11 and 13, respectively, resulting in a mere 10-minute burn time during these high-risk months. The late spring and summer from March through September present serious risks, with indices reaching 12 or higher, necessitating caution. Visitors and residents are advised to take precautions by seeking shade, wearing protective clothing, and applying sunscreen regularly, especially during the high-risk months of March through September when exposure is most dangerous. As fall arrives, UV levels start to decrease, offering slightly safer conditions but still remaining vigilant in October and November with indices of 9 and 7.
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 |
| Guanmian | 5 | 7 | 9 | 11 | 12 | 12 | 13 | 12 | 12 | 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 |