Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Hezhi, China, where the sun’s rays can be particularly intense due to its high-altitude climate. With peak UV levels reaching a staggering 17 around midday, awareness of these figures is essential for preventing sunburn and safeguarding skin health. Familiarizing yourself with local UV exposure risks not only helps in avoiding immediate discomfort but also plays a vital role in long-term wellbeing. As Hezhi experiences varying UV levels throughout the day, staying informed can keep your outdoor adventures enjoyable and safe, ensuring you relish the beauty of this stunning region without the toll of overexposure.
The UV Index reveals a dramatic increase in solar intensity as the day progresses. Starting off at a mere 1 at 07:00, the index climbs steadily, reaching 3 by 08:00. As the sun rises higher in the sky, it hits a peak of 17 at 13:00, signaling a significant risk for skin damage. The intensity begins to wane after 14:00, dipping to 9 by 16:00 and further declining to 1 again by 19:00. It's crucial to protect your skin during the midday hours when the UV levels are at their highest, particularly between 10:00 and 13:00 when the index soars to 14 and 17. Stay safe and enjoy the sunshine wisely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 14 | extreme | 10 min |
| 12:00 | 16 | extreme | 10 min |
| 13:00 | 17 | extreme | 10 min |
| 14:00 | 16 | extreme | 10 min |
| 15:00 | 13 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits notable seasonal fluctuations, with the highest risk months occurring from March to October. During this period, the UV Index reaches extreme levels (12-19), particularly peaking in May (19) and staying elevated through June and July. Residents and visitors are strongly advised to take extra precautions during these months, as the burn time decreases to just 10 minutes for unprotected skin. February and November present very high risks with a UV Index reaching 9 and 8, respectively, with burn times of 15 minutes. Conversely, January and December offer more moderate exposure, with a UV Index of 6 and 5 and longer burn times of 25 and 30 minutes. It is essential for everyone to stay informed and protect their skin, especially during the peak UV months, by wearing sunscreen, protective clothing, and seeking shade.
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 |
| Hezhi | 6 | 9 | 12 | 15 | 19 | 17 | 16 | 14 | 15 | 11 | 8 | 5 |