Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Ia Pa, Vietnam, where the tropical climate can pose significant sun exposure risks. With UV levels reaching a maximum of 14 during midday, awareness of these readings is essential for preventing sunburn and maintaining overall skin health. Being informed about UV intensity allows you to take proactive measures, whether it’s seeking shade or applying sunscreen, ensuring you enjoy outdoor activities safely. Given Ia Pa's typical climate characterized by warm temperatures and ample sunshine, being vigilant about UV exposure is not just a suggestion—it's a necessity for preserving your skin's well-being.
At sunrise, the UV Index begins its ascent, starting at a mild 2 by 07:00. As the sun rises higher, the intensity increases swiftly, reaching a peak of 14 at both 11:00 and 12:00—the hottest part of the day. From there, the index starts to dip, descending to 9 by 14:00 and continuing down to 6 at 15:00. As afternoon transitions into evening, levels decrease further, plummeting to 1 by 17:00 and tapering off to 0 by 19:00. This hourly dance of UV exposure underscores the importance of sun protection, especially during midday when the UV levels are at their highest. Remember to stay safe and shield your skin when the UV Index is soaring!
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 | 14 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 13 | 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 |
During the year, UV Index levels remain consistently extreme from January to October, with notable peaks in March (15) and April (16), making these months particularly high-risk for sun exposure. Residents and visitors should take precautions such as wearing sunscreen, protective clothing, and seeking shade, especially between January and October, where the burn time is only 10 minutes. As the year transitions to November and December, the UV Index slightly decreases; however, it still remains very high in December (10) with a burn time of 15 minutes. It is essential to stay vigilant about UV exposure throughout the year.
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 |
Ia Pa | 11 | 13 | 15 | 16 | 15 | 13 | 14 | 14 | 14 | 13 | 11 | 10 |