Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Huinan, China, as it plays a vital role in safeguarding skin health and preventing sunburn. With UV levels peaking throughout the midday hours—reaching a maximum of 8—being aware of these levels can help you plan outdoor activities and protect yourself from harmful rays. Huinan typically experiences a humid continental climate (Dwa), which means long summers with intense sun exposure. By keeping an eye on the UV Index, you can enjoy the outdoors while minimizing the risks associated with overexposure to ultraviolet radiation.
The UV Index rises with the sun, peaking as the day unfolds. At 07:00, it begins at a mild 2, but by 08:00, it climbs to 4. The real heat arrives by 10:00, reaching a strong 7, and by 11:00 and 12:00, it hits its highest point of 8—a moment to seek shade or slather on that sunscreen! As the afternoon progresses, the index dwindles, dropping to 5 by 14:00, and continuing to decline through the late afternoon with 3 at 15:00, 2 at 16:00, and tapering off to a low of 1 by 17:00 and 18:00. Finally, as the day fades, the UV Index falls to 0 by 19:00, signaling a much safer time to enjoy the outdoors without worries. Remember to protect your skin when the sun is at its zenith!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 7 | high | 25 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 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits significant fluctuations, signifying varying levels of sun exposure risk. From January (UV Index 2) to February (UV Index 3), the risk remains low to moderate, with safe exposure times of up to 45 minutes. However, as spring approaches, the UV Index sharply escalates, reaching high levels by March (UV Index 6) and peaking at very high levels during the summer months of May to August (UV Index 8-10), where the risk of skin damage increases dramatically with burn times dropping to just 15 minutes. Notably, July and August stand out as the highest risk months. As autumn sets in, the UV levels gradually decrease, returning to moderate by October and November (UV Index 3). Residents and visitors are advised to monitor the UV index closely, especially from May to August, and take protective measures such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours to minimize the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Huinan | 2 | 3 | 6 | 7 | 8 | 10 | 10 | 10 | 7 | 5 | 3 | 2 |
| 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 |