Last updated: June 2, 2025
Understanding the UV Index is crucial in Dien Khanh, Vietnam, where the tropical climate often leads to high sun exposure. With UV levels peaking at 13 during midday, awareness of the UV Index can be a game changer for skin health and sunburn prevention. In this vibrant region, where sunlight is abundant, knowing when to seek shade and apply sunscreen can help you enjoy the outdoors while protecting your skin. Stay informed and make your time in the sun safer and more enjoyable!
As the sun rises, the UV Index begins its ascent, peaking at 13 between 11:00 AM and 12:00 PM, indicating a high risk of harm from unprotected sun exposure. Starting the day at a mild 2 at 07:00, it swiftly climbs to an intense 11 by 10:00 AM. This is the perfect time to seek shade or apply sunscreen, especially as the index dips back down to 5 at 3:00 PM and gradually falls to a safe 0 by 7:00 PM. Be mindful of the midday sun—when the UV Index is highest, your skin deserves the best protection!
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 | 11 | extreme | 10 min |
14:00 | 8 | 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 fluctuates significantly throughout the year, peaking from February to September, where values consistently fall within the extreme exposure category. Particularly high-risk months include March, with a UV Index of 16, and April, May, August, and September, all at 15. Visitors and residents are urged to take precautionary measures during these months, such as wearing protective clothing, sunglasses, and applying sunscreen frequently, as burn time is limited to just 10 minutes in most cases. Even as autumn approaches, UV levels remain high; thus, continued vigilance is essential until November. In December, UV levels drop to a very high category, with a slightly longer burn time of 15 minutes, so while the risk reduces, awareness should remain a priority year-round.
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 |
Dien Khanh | 11 | 14 | 16 | 15 | 15 | 13 | 14 | 15 | 15 | 13 | 12 | 10 |