Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Duyen Hai, Vietnam, as it plays a vital role in safeguarding skin health. With the region's tropical climate, UV levels can soar, particularly between late morning and early afternoon, reaching a staggering index of 14 at noon. Being aware of these levels is essential for preventing sunburn and long-term skin damage, helping individuals enjoy the sun safely while minimizing health risks. As you navigate the beautiful landscapes of Duyen Hai, staying informed about UV exposure can ensure a delightful, worry-free experience under the sun.
The UV Index today paints a vivid picture of a sunny day's intensity. Starting off at a moderate level of 1 at 7:00 AM, the sun rises steadily, peaking at 14 around 12:00 PM—a high risk time for unprotected skin. Expect the index to hit its zenith at 1:00 PM with a dramatic 13, only to gently recede as the afternoon fades, dropping to 6 by 3:00 PM. As the sun begins to set, the levels decrease further, retreating to 1 by 5:00 PM and finally to a 0 by 7:00 PM, signaling a safe window for late evening activities. Remember to protect your skin during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 11 | extreme | 10 min |
11:00 | 13 | 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 |
Throughout the year, the UV Index remains consistently high, indicating an extreme level of sun exposure that presents a risk of skin damage. From January to April, the index reaches a peak of 16 in March, signaling some of the most critical months for UV exposure, where even just 10 minutes outdoors without protection can lead to sunburn. May through September maintains high readings of 14, and while slightly lower in June, they still pose significant risks. Beyond September, the UV Index stays at 14 until November, gradually returning to 11 in the winter months of December and January. Visitors and residents should take precautionary measures, such as wearing sunscreen, protective clothing, and seeking shade, particularly during these high-risk months, to safeguard against harmful UV radiation.
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 |
Duyen Hai | 11 | 14 | 16 | 15 | 14 | 13 | 14 | 14 | 14 | 14 | 11 | 11 |