Last updated: July 2, 2025
In Tra Bong, Vietnam, awareness of the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels not only helps prevent painful sunburns but also contributes to long-term skin health and lowers the risk of skin cancers. Nestled in a tropical climate, Tra Bong experiences varying UV levels throughout the day, peaking at a striking UV Index of 14 during midday. This highlights the need for residents and visitors alike to stay informed and take proactive measures against UV exposure, ensuring safe and enjoyable outdoor activities.
As the sun rises, the UV Index begins its ascent, starting at a mild 2 by 7:00 AM. By 8:00 AM, it ramps up to 4, signaling the need for light sun protection. The real intensity kicks in around 9:00 AM, peaking at a robust 11 between 10:00 AM and 12:00 PM, when it reaches its highest point of 14. During these hours, it’s essential to find shade and apply sunscreen to shield yourself from harmful rays. As the afternoon progresses, the UV Index gradually declines, dropping to 12 at 1:00 PM before easing to 6 by 3:00 PM, and finally dipping to a low of 1 by 5:00 PM, signaling a retreat from the sun as daylight fades. This data emphasizes the importance of midday sun safety, ensuring maximum protection during the peak UV exposure.
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 | 14 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 6 | high | 25 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 |
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 |