Last updated: June 2, 2025
Understanding the UV Index in Dongning, China is essential for promoting sun safety and protecting skin health. With a climate characterized by distinct seasonal variations, residents and visitors are regularly exposed to varying UV levels that can lead to sunburn and long-term skin damage. As midday UV levels peak at 10, awareness of these changes is critical for enjoying the sun safely. By staying informed about the UV Index, you can take proactive steps to minimize exposure, ensuring brighter days ahead without compromising your skin's health.
The UV Index displays a dynamic trend throughout the day, peaking at 10 at 11:00 AM, signaling a strong potential for skin damage without protection. The morning starts off gradually with a moderate index of 3 at 7:00 AM, climbing steadily to 5 by 8:00 AM. As the sun climbs higher, the intensity escalates sharply, reaching 8 at 9:00 AM and 9 by 10:00 AM. After reaching its zenith at 11:00, the index gently recedes to 9 at noon, followed by a decrease to 8 at 1:00 PM. The remaining afternoon hours witness a decline, settling to 6 at 2:00 PM before dropping to 4 by 3:00 PM. As the day winds down, the index continues to fall, reaching 1 by 5:00 PM and tapering off to 0 by 7:00 PM. Stay protected! The highest UV levels call for sunscreen and shade during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 8 | very high | 15 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index shows significant seasonal variation, with the highest risk occurring from May through September, when values peak at 10 during the summer months of June, July, and August, categorized as very high. In these months, the recommended burn time is just 15 minutes, indicating a strong need for sun protection. Conversely, during the winter months of January and December, the UV Index drops to 2, signifying a low exposure risk with a burn time of 45 minutes. Visitors and residents should be particularly vigilant during April with a UV Index of 7 and all summer months, applying sunscreen, wearing protective clothing, and seeking shade to minimize sun damage. As fall approaches, the UV Index decreases, but caution should still be exercised in September when it remains elevated at 8.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dongning | 2 | 3 | 5 | 7 | 8 | 10 | 10 | 10 | 8 | 5 | 3 | 2 |
| 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 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |