Last updated: July 2, 2025
Understanding the UV Index in Halajun, China, is crucial for protecting your skin and overall health. With the region's BWk climate, which brings dry and sunny weather, awareness of UV levels can help prevent sunburn and long-term skin damage. During peak hours, especially between 10 AM and 2 PM, the UV Index can soar to a staggering 12, indicating extremely high exposure risk. By staying informed about these levels, you can enjoy the outdoors while taking necessary precautions to shield yourself from harmful ultraviolet radiation.
The UV Index throughout the day showcases a dynamic range of exposure levels, beginning at a modest 1 at 7:00 AM. As the sun rises higher, the UV Index climbs sharply, reaching a peak of 12 between 12:00 PM and 1:00 PM, indicating a high risk of harm from unprotected sun exposure. The intensity slowly declines after 2:00 PM, with readings of 11 at 2:00 PM and then tapering off to 9 by 3:00 PM. As evening approaches, the index gradually decreases to refreshing levels of 2 by 6:00 PM and drops to 1 again by 7:00 PM, signaling a safe time to enjoy outdoor activities without the worry of sunburn. Make sure to stay protected during those peak hours!
| 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 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variability, with the most critical risk months spanning from March to August. During this period, the UV Index reaches its peak, hitting 11 to 14, classifying these months as having an extreme risk for skin damage, with a burn time as short as 10 minutes. March and September also warrant caution, with indices of 10 and 9 respectively, indicating a very high risk that requires attentive sun protection. Visitors and residents are advised to adopt protective measures, such as wearing broad-spectrum sunscreen, seeking shade, and donning protective clothing during high-risk months. In contrast, the UV Index drops considerably in winter months, with January, February, November, and December showing more moderate levels, allowing for longer exposure times of 30 minutes without serious harm. Stay informed and protect your skin year-round!
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 |
| Halajun | 3 | 5 | 10 | 11 | 14 | 13 | 12 | 11 | 9 | 7 | 4 | 3 |
| 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 |