Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Thi Tran Ngai Giao, Vietnam, where the sun shines brightly in a typical tropical climate. With peak UV levels reaching critical points, especially around midday, awareness can significantly aid in preventing sunburn and promoting long-term skin health. The UV Index here fluctuates throughout the day, soaring to a staggering 13 at noon, highlighting the urgent need for sun safety measures. By staying informed about UV exposure risks, you can enjoy the sun while protecting your skin from its harmful effects.
The UV Index journey throughout the day reveals a notable peak around midday. Starting gently at 2 at 07:00, it makes a steady climb, reaching 4 by 08:00. The sun’s intensity escalates dramatically, hitting a striking 10 by 10:00 and peaking at an impressive 13 at 12:00. The afternoon sees a gradual decline, with the index dropping to 5 by 15:00 before tapering off further as the sun sets, settling at 1 by 17:00. As evening approaches, the UV Index drops to 0, marking a safe end to sun exposure for the day. Stay sun-savvy and protect your skin during those high-index 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 | 10 | very high | 15 min |
11:00 | 12 | 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 experiences significant seasonal variations, consistently registering in the extreme category from January through October, peaking at 16 in March. The high-risk months for UV exposure are primarily from February to May, where indices reach between 14 to 16 and the recommended burn time is a brief 10 minutes. Even during the summer months of June to August, the UV index remains high at 13 to 14. Visitors and residents should take precautions year-round, especially from late winter to early summer, by wearing protective clothing, using sunscreen, and seeking shade to minimize skin damage. As the year progresses into November and December, the UV index slightly decreases to 11 and 10 respectively, though caution is still advised due to the lingering risk of 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 |
Bien Hoa UVI | 10 | 14 | 15 | 15 | 14 | 13 | 14 | 14 | 13 | 12 | 11 | 10 |
Thi Tran Ngai Giao | 11 | 14 | 16 | 14 | 15 | 13 | 13 | 14 | 13 | 13 | 11 | 10 |