Last updated: July 2, 2025
Understanding the UV Index in Machali, China is crucial for safeguarding your skin against harmful ultraviolet radiation. With rising levels during peak hours, awareness of UV exposure is vital for preventing sunburn and maintaining overall skin health. Machali’s unique ET climate often leads to intense sunlight, especially around noon when UV levels can reach a staggering 15. As you navigate your day, being informed about UV levels will help you make better choices for outdoor activities and protect your skin from long-term damage. Stay safe and enjoy the sun wisely!
The UV Index starts off gently at 1 at 7:00 AM, indicating a low level of sun exposure risk, but as the morning unfolds, it gradually climbs. By 9:00 AM, it reaches 4, signaling a moderate risk, and by 10:00 AM, it surges to 7, prompting a call for increased sun safety precautions. The peak occurs at 1:00 PM, with the index hitting a striking 15, before it gradually starts to decline in the late afternoon. By 3:00 PM, it settles at 13, reflecting a still significant risk. As the sun starts to set, the UV Index drops sharply to 3 by 6:00 PM, and finally returns to a low 1 by 7:00 PM. It’s a day that demands vigilance under the sun, especially during the midday hours when the UV intensity 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 | 10 | very high | 15 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 15 | extreme | 10 min |
| 15:00 | 13 | extreme | 10 min |
| 16:00 | 10 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The UV Index demonstrates considerable seasonal fluctuations throughout the year, with high-risk months typically occurring from February to September. Notably, March through August experiences extreme UV levels, peaking in May with an index of 19 and a rapid burn time of just 10 minutes. As summer transitions into fall, UV exposure remains very high in October and November, prompting vigilance with indices of 10 and 8, respectively. Conversely, the winter months, January and December, show more moderate UV levels with an index of 4 and 5, allowing for longer safe exposure times of 30 minutes. Visitors and residents are advised to take precautions during high UV periods, especially from March to September, by seeking shade, wearing protective clothing, and applying sunscreen regularly to minimize the risk of skin damage.
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 |
| Machali | 4 | 7 | 11 | 13 | 19 | 18 | 15 | 14 | 13 | 10 | 8 | 5 |