Last updated: June 2, 2025
In Wulaga, China, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike take necessary precautions to protect themselves from harmful radiation, especially during peak hours. Wulaga's Dwb climate—characterized by hot summers and cool, dry winters—means that UV exposure can vary significantly, making it essential to stay informed. With midday UV Index levels reaching as high as 8, the risk of skin damage is notably elevated, underscoring the importance of sun safety measures for all who enjoy the outdoors.
The UV Index data reveals a dynamic pattern throughout the day, peaking during the late morning and early afternoon hours. Starting at 7:00 AM, the index is relatively low at 3, but it climbs rapidly, reaching a high of 8 by 10:00 AM and maintaining that level until 1:00 PM. As the sun reaches its zenith, the UV exposure is significant, urging caution for those venturing outdoors. From 2:00 PM onward, the index starts to decline, dropping to 4 by 3:00 PM, and further to a mere 1 by 5:00 PM. This clear trajectory emphasizes the importance of sun protection during the crucial midday hours, where the potential for UV damage is at its peak.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | moderate | 30 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 | 1 | low | 45 min |
The UV Index experiences notable seasonal fluctuations throughout the year, indicating varying sun exposure levels. January begins with a low UV Index of 2, allowing for a burn time of 45 minutes. As spring approaches, February and March see moderate levels, with indices of 3 and 4 respectively, resulting in burn times of 30 minutes. However, April marks the start of high UV exposure with an index of 6 and continues into the summer months, peaking in July at 9—the most high-risk month—where only 15 minutes of unprotected sun exposure is safe. August remains very high, while September tapers to a high index of 6. By October, the UV Index dips back to 4, gradually returning to low levels by November and December, where residents and visitors can safely enjoy 45 minutes of sun without concern. Visitors and residents should take precautions, especially during May through August, utilizing sunscreen, protective clothing, and seeking shade during peak hours to minimize the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wulaga | 2 | 3 | 4 | 6 | 8 | 8 | 9 | 8 | 6 | 4 | 2 | 1 |
| 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 |