Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Huazhou, China, where the subtropical climate presents unique challenges for skin health. With UV levels peaking at a remarkable 13 during midday hours, awareness of these indices can significantly contribute to sunburn prevention and long-term skin protection. As the sun’s rays can be particularly intense, especially between 10 AM and 2 PM, it's essential to be proactive in safeguarding against harmful UV exposure, which can lead to both immediate discomfort and chronic skin issues. Stay informed and take the necessary precautions to enjoy the sun safely in this vibrant city!
The UV Index for the day starts off mild, peaking at 1 at 7:00 AM, and gradually increases to a moderate level of 2 by 8:00 AM. As the sun climbs higher, the intensity rises sharply, reaching its maximum of 13 at 12:00 PM and sustaining this level until 1:00 PM, indicating a significant risk for sun exposure. Post noon, the UV Index begins to decline, dropping to 9 by 3:00 PM and further tapering off to a gentle 3 at 5:00 PM. By 6:00 PM, it settles back to a comfortable 1, perfect for evening strolls. This pattern highlights the importance of seeking shade and protection during the peak hours, especially between 11:00 AM and 1:00 PM when the UV radiation is most intense.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, highlighting the importance of sun safety for both visitors and residents. From January to April, the UV levels gradually increase, with February reaching a very high index of 10 and transitioning to extreme levels by March. May through August sees the peak UV exposure, where the index remains consistently at 13 to 14 (extreme), demanding caution with a burn time of only 10 minutes. September begins a slight decrease but maintains an extreme classification at 12, while October stays high at 11 before dropping to a very high index of 9 in November. The year closes with December returning to a high index of 7. **Visitors and residents are advised to take protective measures, especially from February through October, and to minimize sun exposure during peak hours, wearing appropriate clothing, sunscreen, and sunglasses to safeguard against harmful UV radiation.
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 |
| Huazhou | 7 | 10 | 12 | 12 | 13 | 13 | 13 | 14 | 12 | 11 | 9 | 7 |