Last updated: July 2, 2025
In Cho Lau, Vietnam, understanding the UV Index is crucial for maintaining healthy skin and preventing sunburn, especially given the region's tropical climate which typically exposes residents to high UV levels. With peak UV Index readings soaring as high as 14 around noon, awareness of these levels can help you take proactive measures to protect yourself and your loved ones. By monitoring the UV Index, you can enjoy outdoor activities while minimizing the risks associated with prolonged sun exposure—ensuring your skin stays safe and healthy under the vibrant Vietnamese sun.
The UV Index today presents a dynamic journey through the hours, starting mild at 07:00 with a score of 2. By 08:00, it climbs to 4, and then exponentially peaks at 14 during the noon hour of 12:00. The sun's intensity is a force to reckon with, reaching its zenith at 11:00 with a maximum of 13. However, as the afternoon progresses, the index begins to decline; by 14:00, it drops to 9, and by 16:00, it further sinks to 3. The evening transitions into a safer zone, with values returning to 1 by 17:00 and 18:00, finally resting at 0 by 19:00. This data highlights the importance of sun protection, particularly during those peak hours!
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 | 13 | 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 shows extreme exposure levels consistently from January through November, with the highest values recorded in March (16) and April (15). Even during December, the index remains at very high (10), with a burn time of 15 minutes. Visitors and residents should take precautions, especially during the high-risk months of February through September, where the UV Index remains at or above 14. It is crucial to limit sun exposure during peak hours, wear protective clothing, apply sunscreen, and seek shade whenever possible to minimize the risk of skin damage.
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 |
Cho Lau | 11 | 14 | 16 | 15 | 15 | 13 | 14 | 15 | 14 | 13 | 12 | 10 |