Last updated: June 2, 2025
Understanding the UV Index is vital for residents and visitors in Tan Phu, Vietnam, where the tropical climate leads to heightened sun exposure. With UV levels peaking at an intense 13 around midday, awareness of these measurements is essential for preventing sunburn and maintaining long-term skin health. As outdoor activities become more common in this beautiful region, being informed about UV exposure risks helps ensure safe enjoyment of Tan Phu’s stunning environment. By keeping an eye on the UV Index, you can protect yourself from harmful effects while embracing the vibrant sun.
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 |
Tan Phu | 11 | 14 | 16 | 15 | 15 | 13 | 14 | 14 | 14 | 13 | 11 | 10 |