Last updated: July 2, 2025
In Haifeng, China, staying informed about the UV Index is crucial for protecting your skin and promoting overall health. With its Cfa climate characterized by hot, humid summers, residents and visitors alike face heightened risks of sunburn and skin damage, especially during peak UV hours. Understanding these UV levels—like the alarming rise to 12 by noon—empowers you to take necessary precautions and enjoy sunny days safely. By monitoring the UV Index, you can effectively shield yourself from harmful rays and maintain your skin's well-being throughout the year.
As the sun rises, the UV Index begins its ascent, reaching a maximum of 12 at noon, indicating a high risk of harm from unprotected sun exposure. From 07:00 with a mild level of 2, it climbs gradually, hitting 9 by 10:00 and peaking at 11 at 11:00. The sun’s intensity starts to wane in the afternoon; it drops to 8 at 14:00 and continues to decrease, allowing for a more manageable 6 at 15:00. By late afternoon, the UV Index diminishes further, ending the day at a safe 0 by 19:00. To enjoy the outdoors during the peak hours, it’s essential to take proper precautions to protect your skin from the sun’s rays.
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 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal changes, particularly peaking during the summer months. From June to August, the UV Index reaches extreme levels (11 to 12), with burn times as short as 10 minutes, indicating the highest risk for sunburn and skin damage. March to May also shows very high levels (8 to 10), where the burn time decreases to 15 minutes. The risk begins to decline in September and continues through November, transitioning back to moderate levels in January and December. Residents and visitors should take extra precautions, especially from March through August, by using sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize 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 |
Haifeng | 4 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 10 | 8 | 6 | 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 |