Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Huainan, China, as it plays a vital role in safeguarding skin health and preventing sunburn. With the city experiencing a Cfa climate, the UV exposure can be significant, especially during peak daylight hours. The UV Index during midday can reach as high as 10, indicating a very high risk of harm from unprotected sun exposure. By staying informed about UV levels, you can take proactive measures to protect your skin, enjoy outdoor activities safely, and contribute to long-term health. Whether you're lounging in the sun or simply out running errands, being UV-savvy is essential in Huainan's climate!
As the sun rose at 07:00, the UV Index started low at 1, indicating minimal risk. However, by 09:00, the intensity increased to 5, suggesting a cautious approach for outdoor activities. The peak of the day arrived around 11:00 and 12:00, with the UV Index soaring to 10—a clear warning to seek shade and slather on sunscreen for protection. After this high point, the afternoon saw a gradual decline, with values dropping to 8 by 14:00 and falling further to 5 by 15:00. As evening approached, the UV Index continued to decrease, settling back to a more manageable 1 by 19:00. It was a day of sun exposure that highlighted the importance of UV awareness, especially during midday 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 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, seasonal UV changes can significantly affect sun exposure and safety. From January to February, the UV Index remains at a moderate level of 4 to 5, allowing for a burn time of 30 minutes. However, as spring approaches, March sees a rise to a high index of 7, decreasing burn time to 25 minutes. The high-risk months of April to September have consistently very high UV Index readings of 9 to 10, with a rapid burn time of just 15 minutes. Particularly during June, July, and August, both residents and visitors should exercise extra caution, seeking shade and using sunscreen. As fall arrives, September to October maintains high levels before retreating back to moderate indices of 5 to 4 in November and December. Overall, vigilance is crucial, especially during the summer months, to avoid harmful UV exposure.
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 |
| Huainan | 4 | 5 | 7 | 9 | 9 | 10 | 10 | 10 | 9 | 8 | 5 | 4 |
| 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 |