Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Shimen, China, especially given its Cfa climate, which can lead to significant sun exposure throughout the year. By staying informed about UV levels, you can effectively manage your time outdoors and help prevent sunburn and other skin-related issues. Notably, Shimen experiences high UV index readings during midday, peaking at 11 around noon, which underscores the importance of protecting your skin from harmful rays and maintaining overall skin health. Prioritizing UV awareness can enhance your outdoor experiences while safeguarding your well-being!
The UV Index for the day presents a fascinating variation as the sun climbs higher in the sky. Starting from a gentle 1 at 07:00, the intensity gradually escalates, reaching a moderate 4 by 09:00. The peak hits at 12:00 and 13:00, soaring to an intense 11, indicating a significant risk of harm from unprotected sun exposure. As the afternoon unfolds, the index begins to decline, tapering to 8 at 15:00, and by the evening, it plummets back to a 1 by 18:00. This data serves as a reminder to stay vigilant about sun safety during those peak hours when UV exposure is at its highest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 8 | 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, seasonal UV changes significantly impact sun exposure and potential skin damage. During the early months of January and December, the UV Index is moderate (5 and 4 respectively), allowing for longer burn times of 30 minutes. However, as spring approaches, there's a notable increase, reaching very high levels by March (8) and April (10). The months from May to August are particularly high-risk, featuring an extreme UV Index (11-12) with a minimal burn time of just 10 minutes. As summer transitions to fall, the UV levels decrease slightly, but September still poses a risk with a UV Index of 9. To safeguard against sunburn and long-term skin damage, it’s advisable for visitors and residents to take precautionary measures during high-risk months: seek shade, wear protective clothing, and apply broad-spectrum sunscreen frequently, especially from March to August.
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 |
Shimen | 5 | 6 | 8 | 10 | 11 | 11 | 11 | 12 | 9 | 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 |