Last updated: June 2, 2025
In Vo Xu, Vietnam, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding the UV levels helps you make informed decisions to prevent sunburn and long-term skin damage, particularly in a region where the climate is characterized as Aw, leading to high UV exposure, especially during peak hours. As the sun reaches its zenith, with a staggering UV Index of 13 between 11:00 AM and 12:00 PM, it's essential to equip yourself with knowledge and safety practices to enjoy the outdoors while safeguarding your skin from harmful rays. Embrace the sun responsibly and keep your skin health in check!
The UV Index for the day reveals a dramatic peak in intensity around midday. Starting at 7:00 AM with a moderate level of 2, the index swiftly climbs, hitting **4 by 8:00 AM and reaching a notable 7 by 9:00 AM. The UV exposure escalates rapidly, peaking at a striking 13 by 11:00 AM and maintaining this high level until 12:00 PM. After this peak, the index experiences a gradual decline: dropping to 11 at 1:00 PM and decreasing further to 5 by 3:00 PM. As the day winds down, UV levels fall to 3 at 4:00 PM before settling at a minimal 1 by 5:00 PM. The UV Index finally tapers off to 0 as evening approaches, emphasizing the importance of sun protection during the most intense hours of the day!
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 | 13 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | 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 |