Last updated: June 2, 2025
In Lai Thieu, Vietnam, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With a tropical climate that typically fosters high UV exposure, especially during midday hours, being aware of UV levels can help residents and visitors make informed decisions about sun protection. From a peak of 13 between 11:00 AM and 12:00 PM, the sunlight can be particularly intense, making it vital to recognize when to seek shade or apply sunscreen. Stay informed to enjoy the sunny days in Lai Thieu safely!
As the day unfolds, the UV Index rises significantly, peaking at 13 between 11:00 AM and 12:00 PM—a clear indicator for sun safety. Early risers at 7:00 AM face a mild 2, but by 9:00 AM, the intensity escalates to 7, urging caution for outdoor activities. Just past mid-morning, a sharp climb to 10 at 10:00 AM signals a high risk of harm from unprotected sun exposure. Gradually tapering off after noon, the UV levels drop to 5 by 3:00 PM, before winding down to 1 by 5:00 PM and fading to zero as evening approaches. Always stay vigilant during those peak hours to protect your skin!
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 | 10 | very high | 15 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 demonstrates significant seasonal variation, with high-risk months typically occurring from February to October, where the index remains consistently in the extreme range, peaking at 15 in March and April. In these months, the burn time is notably brief at just 10 minutes, indicating a heightened risk of skin damage. January and December mark the transition months with a very high index of 10, offering slightly longer burn times of 15 minutes. For both residents and visitors during these months, it is crucial to adopt sun protection measures, such as wearing sunscreen, protective clothing, and seeking shade when possible, particularly during midday hours when UV exposure is at its highest. Staying informed and proactive can significantly mitigate the risks associated with excessive sun 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 |
Ho Chi Minh City UVI | 10 | 13 | 15 | 14 | 14 | 12 | 13 | 14 | 13 | 13 | 11 | 10 |
Lai Thieu | 10 | 14 | 15 | 15 | 14 | 13 | 14 | 14 | 13 | 12 | 11 | 10 |
Bien Hoa UVI | 10 | 14 | 15 | 15 | 14 | 13 | 14 | 14 | 13 | 12 | 11 | 10 |