Last updated: July 2, 2025
Understanding the UV Index in To Hap, Vietnam, is crucial for protecting your skin and overall health. With peak UV levels reaching up to 14 during midday, awareness of UV exposure can help prevent sunburn and long-term skin damage. To Hap’s tropical climate means higher UV risks, particularly between 10:00 AM and 2:00 PM, when the sun's rays are at their strongest. Being informed about these levels allows residents and visitors alike to enjoy the sunshine safely while minimizing health risks. Stay vigilant, protect your skin, and make the most of your time under the beautiful Vietnamese sun!
The UV Index throughout the day exhibits a clear peak in the late morning, with values surging to a maximum of 14 at both 11:00 and 12:00. As the sun rises higher in the sky, the intensity of UV radiation builds rapidly, climbing from 2 at 07:00 to an impressive 11 by 10:00. After noon, however, the index begins a gradual decline, dropping to 12 at 13:00 before easing further to 5 by 15:00. As the day winds down, UV levels diminish significantly, ultimately reaching a low of 0 by 19:00. It serves as a reminder to embrace sun safety during the peak hours!
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 | 12 | extreme | 10 min |
14:00 | 9 | 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 experiences significant fluctuations throughout the year, with the highest values observed from January to October. High-risk months include February through April, during which the UV Index peaks at 16, categorizing exposure as extreme with a burn time as short as 10 minutes. Visitors and residents are strongly advised to take precautions during these months, such as wearing sunscreen, protective clothing, and hats, while seeking shade during peak hours. December shows a notable decrease in the UV Index to 10, classified as very high, allowing a slightly longer burn time of 15 minutes, but caution is still advised. Overall, consistent vigilance is essential to ensure skin protection 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 |
To Hap | 12 | 14 | 16 | 15 | 15 | 14 | 14 | 15 | 15 | 14 | 12 | 10 |