Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors in Hoa Binh, Vietnam, as it plays a crucial role in protecting your skin and overall health. With UV levels peaking at a remarkable 15 during midday, awareness of these fluctuations can help prevent sunburns and long-term skin damage. The climate in Hoa Binh, classified as Cwa, brings warm temperatures and significant UV exposure, particularly from 10 AM to 2 PM. By staying informed about the UV Index, you can enjoy the sun safely while prioritizing your skin's well-being.
The UV Index throughout the day showcases a dramatic rise and fall in intensity. Starting at 07:00, the index is a modest 2, but by 09:00, it jumps to 7, indicating a sharp increase in sun exposure. The peak intensity occurs at 12:00, where the UV Index reaches a scorching 15, signaling a critical need for sun protection. As the afternoon rolls in, the numbers begin to decline, dipping to 11 by 14:00 and further down to 4 at 16:00. Finally, the index wanes into the evening, dropping to 1 at 18:00 and settling at 0 by 19:00, effectively marking the end of a sun-soaked day. Pay attention to these fluctuations to protect your skin from harmful UV rays!
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 | 11 | extreme | 10 min |
11:00 | 14 | extreme | 10 min |
12:00 | 15 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 7 | high | 25 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
During the year, UV exposure changes significantly, with the highest risks occurring from February to October, where the UV Index consistently falls in the extreme category, peaking at 15 in May, July, and August. This poses a very short burn time of merely 10 minutes, making these months particularly hazardous for skin health. Conversely, January, November, and December present a lower risk with a UV Index ranging from 8 to 9 and a longer burn time of 15 minutes, indicating relatively safer conditions. Visitors and residents should exercise caution and take protective measures, especially during the high-risk months, by wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize harmful UV exposure.
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 |
Hoa Binh | 9 | 11 | 13 | 14 | 15 | 14 | 15 | 15 | 14 | 12 | 10 | 8 |
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 |