Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Machang, China, where the subtropical climate can lead to significant sun exposure risks. With UV levels peaking as high as 15 around midday, awareness of these indicators is essential for preventing sunburn and protecting skin health. In this region, daily activities and outdoor fun must be balanced with precautions against UV radiation, particularly during those critical hours when the sun's rays are most intense. By staying informed about the UV Index, you can enjoy the beautiful Machang outdoors while keeping your skin safe from harmful ultraviolet light.
The hourly UV Index paints a vivid picture of sun intensity throughout the day. Early risers at 7:00 enjoy a gentle start with a maximum index of just 1, but as the morning progresses, the sun’s power intensifies. By 9:00, the index jumps to 4, reaching a peak of 14 by 12:00. The hours between 11:00 and 14:00 are particularly intense, showcasing the highest reading of 15 at 13:00. As the afternoon fades, UV levels gracefully decline, dropping to 7 by 16:00 and settling back to 1 by 19:00. This dynamic change reminds us to stay protected during the peak hours when the sun is at its strongest!
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 | 11 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 15 | extreme | 10 min |
14:00 | 14 | extreme | 10 min |
15:00 | 11 | extreme | 10 min |
16:00 | 7 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with the highest levels occurring from March to October. During this peak season, UV Index ratings frequently reach extreme levels, particularly from May to July, with a maximum UV Index of 15 in July. This indicates a burn time of just 10 minutes, emphasizing the need for vigilance. The months of January and February also present very high UV levels, with a burn time of 15 minutes. Visitors and residents are advised to take precautions during these high-risk months by using sunscreen, wearing protective clothing, and seeking shade, especially during midday hours when the sun is at its strongest. As the year transitions into November and December, UV levels decrease but still warrant attention, particularly in November, where the UV Index returns to a very high rating.
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 |
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 |
Machang | 8 | 9 | 12 | 13 | 14 | 14 | 15 | 14 | 13 | 11 | 9 | 7 |