Last updated: July 2, 2025
Understanding the UV Index in Hemudu, China is crucial for protecting your skin and overall health. With peak UV levels reaching up to 12 during midday, becoming aware of these numbers can help prevent sunburn and reduce the risk of long-term skin damage. Hemudu's Cfa climate brings a mix of warmth and humidity, which, while pleasant, can also elevate UV exposure risks. By knowing when and how to shield yourself from harmful rays, you can enjoy the outdoors safely while keeping your skin healthy and radiant.
The UV Index data reveals a dynamic daily variation in sunlight exposure. Starting low at 07:00 with a UVI of 2, it steadily climbs as the day progresses, peaking at an intense 12 by 12:00—the point of maximum sun intensity. Hours 10:00 to 13:00 present significant UV risks, with values reaching up to 11, urging caution for outdoor activities. As the afternoon unfolds, the index gradually diminishes, dropping to 6 by 15:00 and further declining to 1 after 17:00, signaling a safe window for evening outings. Overall, this data underscores the importance of sun protection during peak hours, specifically between 10:00 and 14:00.
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 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index experiences significant seasonal changes, with the highest risk months occurring from March to August. During this period, the index peaks at 12 in both July and August, indicating an extreme exposure category, and a very short burn time of only 10 minutes. Visitors and residents are strongly advised to take precautions, such as wearing sunscreen, protective clothing, and seeking shade, especially between March (UV Index 9) and October (UV Index 8), when the burn time generally decreases, reflecting a need for increased sun safety measures. In contrast, November and December present lower UV levels, with indices of 6 and 4, respectively, where residents can enjoy slightly longer exposure times but should remain mindful of UV risks during all seasons.
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 |
Hemudu | 6 | 7 | 9 | 10 | 11 | 11 | 12 | 12 | 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 |