Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Hoa Vang, Vietnam, where the climate fosters high UV exposure, particularly during the midday hours. With UV levels peaking at an alarming 13 around noon, awareness of these fluctuations can be a game-changer for sunburn prevention and overall skin health. By staying informed about the daily UV Index, you can take proactive measures to protect yourself from harmful rays, ensuring that your outdoor activities remain enjoyable and safe. So, whether you're soaking up the sun or exploring the beautiful landscape of Hoa Vang, make UV safety a priority!
The UV Index throughout the day showcases a dynamic pattern of sun exposure. Starting off gently at 7:00 AM with a max of 2, the index climbs steadily, hitting 4 at 8:00 and surging to a striking 8 by 9:00 AM. The peak intensity occurs at 11:00 and 12:00 PM, where it reaches a blistering 13, indicating a significant risk for unprotected skin. As the afternoon progresses, the UV levels taper off, descending to 5 at 3:00 PM, then sliding down to 1 by 6:00 PM, and finally dropping to 0 by 7:00 PM. This data emphasizes the importance of sun safety measures, especially during the midday hours when the sun’s rays are at their most potent.
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 | 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 exhibits significant seasonal fluctuations throughout the year, with peak levels occurring from February to October. This period features extreme exposure categories, particularly from March through October, where the UV Index remains at 12 or higher, indicating a burn time of just 10 minutes. High-risk months include February, March, April, May, June, July, August, September, and October, all of which pose increased risk for skin damage. Residents and visitors are advised to take precautions during these months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sunlight hours to minimize UV exposure and protect their skin health. As the year progresses, levels decrease in November and December, returning to a very high exposure category, reminding individuals to stay vigilant even during the cooler 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 |
Hoa Vang | 10 | 12 | 14 | 15 | 14 | 13 | 14 | 14 | 13 | 12 | 10 | 9 |
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 |