Last updated: May 3, 2025
Understanding the UV Index in Tran Cao, Vietnam is crucial for safeguarding your skin against harmful solar radiation. As UV levels can reach a peak of 13 during the midday hours, awareness of these fluctuations can significantly aid in sunburn prevention and promoting overall skin health. With Tran Cao's climate characterized as Cwa, the risk of excessive UV exposure is increased, especially as you plan outdoor activities. By keeping an eye on the UV Index, you can enjoy the sun while taking necessary precautions to protect yourself and your loved ones from its damaging effects.
Throughout the day, the UV Index experiences a dramatic shift, peaking at 13 between 11:00 AM and 12:00 PM, signaling a critical time for sun exposure. The intensity begins to rise from 2 at 7:00 AM, reaching 4 by 8:00 AM, and climbing sharply to a notable 10 by 10:00 AM. It's essential to take precautions as the index hits its highest levels at midday. As afternoon approaches, the index gradually declines, dropping to 5 by 3:00 PM and further to 1 by 5:00 PM, indicating a significantly safer environment for outdoor activities in the late hours. By 7:00 PM, the UV Index falls to zero, marking the end of a day where sun safety measures were crucial for those venturing outdoors.
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 | 10 | very high | 15 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 |
Throughout the year, UV Index levels exhibit significant seasonal fluctuations, peaking in the spring and summer months. High-risk months for sun exposure include February through October, with particularly severe levels from March to September, when the UV Index soars to extreme levels of 12 to 13 and the burn time drops to just 10 minutes. During these months, it’s crucial for visitors and residents to take protective measures, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours. As October and November approach, the UV Index begins to decline, falling to 9 and 7 respectively, indicating a slight reduction in risk. However, maintaining awareness of UV exposure is advisable year-round, especially during high-index months.
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 |
Tran Cao | 7 | 10 | 12 | 13 | 13 | 12 | 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 |