Last updated: May 3, 2025
In Yongning, China, being aware of the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. Understanding UV levels not only aids in preventing sunburn but also plays a vital role in maintaining overall skin health. With a Cwb climate characterized by high summertime temperatures, residents and visitors alike must stay vigilant, especially during peak UV hours when the index can soar to an alarming 15 around midday. Regularly checking the UV Index can help you make informed decisions about sun protection, ensuring that you enjoy the sunny days in Yongning safely.
As the sun rises, the UV Index begins at a modest 1 at 7:00 AM, making it a safe time to step outside for morning activities. By 9:00 AM, it ramps up to 4, indicating a moderate risk of harm from unprotected sun exposure. The real heat hits between 11:00 AM and 1:00 PM, where the index peaks at 14, suggesting very high levels of UV radiation. This is the perfect time to seek shade and protect your skin! Fortunately, as the afternoon rolls on, the index begins to decline, dipping to 11 by 3:00 PM and further down to 2 toward the evening. Remember, the intensity of the sun can change quickly, so it’s essential to stay informed and take precautions during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with the highest risk months occurring from March to September, where the UV Index reaches extreme levels between 12 and 16. Notably, July showcases the peak index of 16, necessitating caution. During these months, the burn time is alarmingly short, often just 10 minutes, highlighting the need for vigilance. Conversely, January and February start the year with very high UV levels (Index of 8 and 10 respectively) and a slightly longer burn time of 15 minutes. As the year transitions into November and December, UV exposure decreases, yet individuals should still remain cautious, particularly in November with a UV Index of 9. Residents and visitors alike should prioritize sun safety by employing protective measures such as sunscreen, wearing protective clothing, and limiting sun exposure, especially during peak hours in these critical months.
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 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |
| Yongning | 8 | 10 | 12 | 15 | 15 | 15 | 16 | 15 | 14 | 12 | 9 | 7 |