Last updated: May 3, 2025
In Yunwu, China, being aware of the UV Index is crucial for protecting your skin and overall health. With the region's Cwa climate, residents and visitors face varying UV exposure, particularly during peak hours when the index can soar to 12—indicating a high risk of sunburn. Understanding these UV levels is essential not only for preventing painful sunburns but also for safeguarding against long-term skin damage. As you navigate your day under the sun, staying informed about the UV Index can help you enjoy Yunwu's beautiful outdoors while keeping your skin safe from harmful rays.
The UV Index today paints a vibrant picture of sun intensity, starting from a gentle 1 at 07:00 and reaching its peak at 12:00 with a striking 12. The morning hours see a gradual rise, with 09:00 climbing to a moderate 5 and 10:00 bringing it up to 8. As the sun reaches its zenith, the intensity escalates sharply to 10 by 11:00 and holds steady at 12 from 12:00 to 13:00. The afternoon sun begins to mellow after 14:00, dipping down to 10 and further declining to 8 by 15:00. As the day transitions into the evening, the UV Index gently recedes, returning to a mild 3 by 17:00, and finishing with a soft 1 from 18:00 onward. It's crucial to keep aware of these fluctuations to safeguard against overexposure!
| 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 | 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 |
Throughout the year, UV Index readings display notable seasonal changes, with significant peaks during the summer months. January and February see high UV levels (6 and 7 respectively), where a burn can occur in as little as 25 minutes. This escalates in March with a very high index of 10 and a reduced burn time of 15 minutes. The UV levels reach their peak in April and May, categorized as extreme with indexes of 11 and 12, demanding diligent sun protection as burn times drop to just 10 minutes. The extreme UV exposure persists through June and July, followed by August and September, both maintaining a 12 rating. In October, the index decreases to 9 (very high), allowing a slightly longer burn time of 15 minutes, while November and December return to high and moderate levels respectively. Visitors and residents should exercise caution during the peak months from April to September, employing protective measures such as sunscreen, hats, and shade to minimize UV exposure risks.
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 |
| Yunwu | 6 | 7 | 10 | 11 | 12 | 13 | 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 |