Last updated: June 2, 2025
Understanding the UV Index in Guishan, China, is essential for safeguarding your skin and overall health. With peak UV levels reaching a high of 12 during midday, being aware of these fluctuations can help you take effective precautions against sunburn and long-term skin damage. Guishan, located in a Cfa climate zone, experiences significant UV exposure especially in the summer months. By keeping an eye on the UV Index, residents and visitors alike can plan their outdoor activities safely, ensuring a healthier and more enjoyable experience under the sun.
The UV Index today shows a dynamic pattern of sun intensity as the day unfolds. Starting off at a mild 2 at 7:00 AM, the index climbs steadily, reaching a moderate 4 by 8:00 AM. As the sun rises higher, UV levels soar to 7 at 9:00 AM, peaking at a sizzling 12 at noon, indicating a high risk of harm from unprotected sun exposure. Following the peak, the index gradually declines, dropping to 8 by 2:00 PM and then further to 3 by 4:00 PM, before settling back into the safe zone with a low 1 at 6:00 PM. As twilight approaches, the UV Index drops to 0 by 7:00 PM, emphasizing the importance of sun protection during the day's peak hours.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | 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 |
As the seasons change, so does the UV Index, presenting varying risks for sun exposure. January starts with a moderate level (UV Index 5), but by February, it escalates to high (UV Index 6). The high-risk months occur from March to August, where the UV Index peaks at 12 (extreme)—particularly in June and July, necessitating cautious measures. Visitors and residents should be especially vigilant during these months, limiting sun exposure to 10 minutes or less and using protective clothing and sunscreen. As summer gives way to autumn, the UV Index gradually decreases, dropping to very high (UV Index 10) in September and high (UV Index 6) in November, while December sees a return to moderate conditions. It is essential to remain aware of these fluctuations year-round to ensure safety from 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 |
Guishan | 5 | 6 | 9 | 9 | 11 | 12 | 12 | 11 | 10 | 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 |