Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Tra Bong, Vietnam, where the tropical climate can elevate sun exposure risks. With UV levels peaking at a staggering 13 during midday, awareness of these levels is essential for preventing sunburn and protecting your skin health. By keeping an eye on the UV Index, you can take proactive measures to safeguard yourself from harmful rays, ensuring enjoyable outdoor experiences while minimizing the risk of skin damage. Whether you're exploring the lush landscapes or basking in the sun, knowing the UV Index in this region will help you stay safe under the vibrant Vietnamese sun.
As the day unfolds, the UV Index climbs steadily, starting at a gentle 2 at 7:00 AM and reaching its peak of 13 between 11:00 AM and 12:00 PM. This midday sun calls for extra caution, as the intensity can lead to skin damage without protection. After this height, the index begins its gradual decline, dropping to 9 by 2:00 PM and further to 5 by 3:00 PM. By the late afternoon, as shadows lengthen, the UV Index decreases to 1 by 5:00 PM and eventually settles at 0 after 7:00 PM. Enjoy your day, but don’t forget to shield yourself during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 8 | very high | 15 min |
10:00 | 11 | extreme | 10 min |
11:00 | 13 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index demonstrates a notable trend of extreme levels throughout much of the year, particularly from January to October, with extreme exposure categories consistently recorded at 11 to 15. The highest risk months are March through September, where the UV Index peaks at 15 in March and April, indicating an urgent need for protection against harmful UV rays. Residents and visitors are strongly advised to take precautionary measures such as wearing sunscreen, protective clothing, and sunglasses during these high-risk months, as burn time is alarmingly low at just 10 minutes across these peak months. In December, the UV Index decreases to 9, classified as very high with a slightly extended burn time of 15 minutes, yet vigilance remains essential year-round to protect skin health.
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 |
Tra Bong | 11 | 12 | 15 | 15 | 14 | 13 | 14 | 14 | 14 | 12 | 11 | 9 |