Last updated: July 2, 2025
In Vo Xu, Vietnam, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. As a region characterized by an Aw climate, this area experiences significant UV exposure, particularly during midday when levels can soar to an intense 14. By being aware of UV levels, residents and visitors can take proactive steps to protect themselves from harmful effects like skin damage and long-term health issues. With a UV Index peaking around 12:00 PM, it’s essential to monitor daily readings and plan outdoor activities accordingly to ensure a safe and enjoyable experience in the sun.
The UV Index today presents a dynamic journey through the hours, starting mild at 07:00 with a score of 2. By 08:00, it climbs to 4, and then exponentially peaks at 14 during the noon hour of 12:00. The sun's intensity is a force to reckon with, reaching its zenith at 11:00 with a maximum of 13. However, as the afternoon progresses, the index begins to decline; by 14:00, it drops to 9, and by 16:00, it further sinks to 3. The evening transitions into a safer zone, with values returning to 1 by 17:00 and 18:00, finally resting at 0 by 19:00. This data highlights the importance of sun protection, particularly during those 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 | 11 | extreme | 10 min |
11:00 | 13 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 5 | moderate | 30 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 |
During the year, UV levels remain consistently high, with values peaking in March (16) and April (15), making these two months the most critical for sun exposure precautions. January through May consistently show extreme UV indices, where the burn time is as short as 10 minutes, while December slightly eases to a very high index with a 15-minute burn time. Visitors and residents should be particularly vigilant during the spring and summer months, from March to September, when sun protection strategies are essential. It is advisable to wear protective clothing, apply broad-spectrum sunscreen frequently, and seek shade whenever possible, especially during peak sun hours.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hanoi UVI | 8 | 10 | 12 | 12 | 13 | 12 | 12 | 13 | 13 | 11 | 9 | 7 |
Haiphong UVI | 8 | 10 | 12 | 13 | 12 | 13 | 13 | 13 | 13 | 11 | 9 | 7 |
Da Nang UVI | 10 | 12 | 14 | 15 | 14 | 13 | 14 | 14 | 13 | 12 | 10 | 9 |
Ho Chi Minh City UVI | 10 | 13 | 15 | 14 | 14 | 12 | 13 | 14 | 13 | 13 | 11 | 10 |
Bien Hoa UVI | 10 | 14 | 15 | 15 | 14 | 13 | 14 | 14 | 13 | 12 | 11 | 10 |
Vo Xu | 11 | 14 | 16 | 15 | 15 | 13 | 14 | 14 | 14 | 13 | 11 | 10 |