Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of A Luoi, Vietnam, where the sun’s intensity can pose significant risks to skin health. With a tropical monsoon climate, A Luoi experiences varying UV levels throughout the day, peaking at a striking 14 around noon. By being aware of these levels, individuals can take proactive steps to prevent sunburn, reduce the risk of skin cancer, and maintain overall skin health. Staying informed about UV exposure in this vibrant region not only enhances outdoor enjoyment but also safeguards your well-being against the sun's harmful effects.
As the sun rises, the UV Index begins its ascent, with a gentle maximum of 2 at 07:00. The intensity ramps up quickly, hitting 4 by 08:00 and dramatically soaring to a peak of 14 between 11:00 and 12:00. This highlights the midday sun's strength, making it essential to take precautions during those hours. By 01:00, the index slightly declines to 13, before tapering off to 10 at 14:00. As the afternoon progresses, the UV exposure drops significantly, recorded at 6 by 15:00 and continuing to decrease to 1 by 17:00 and 18:00. With the sunset approaching, the UV Index reaches 0 at 19:00, signaling that the day's perilous rays have retreated, allowing for a more relaxed evening.🌞
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 | 10 | 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 |
The UV Index experiences significant seasonal variation, peaking in the spring and summer months. January starts with a UV Index of 10 (very high), which increases sharply to 12 in February and reaches an extreme 14 by March. The highest levels occur from April to September, maintaining an extreme 14 throughout, with the UV Index only dipping slightly to 13 in September. October also remains in the extreme category at 12, before dropping back to very high levels of 10 in November and 9 in December. Given these values, the high-risk months for sun exposure are from March to October, and it is crucial for visitors and residents to take proactive measures during these times—limiting sun exposure to no more than 10 minutes during peak hours, wearing protective clothing, and applying broad-spectrum sunscreen to avoid harmful UV effects.
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 |
A Luoi | 10 | 12 | 14 | 15 | 14 | 14 | 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 |