Last updated: July 2, 2025
In Thi Tran Thuan Chau, Vietnam, understanding the UV Index is crucial for protecting your skin and overall health. With UV levels reaching a maximum of 14 around midday, awareness of these readings can help you prevent painful sunburns and reduce long-term skin damage. The region's Cwa climate means residents and visitors experience significant sun exposure, especially during peak hours when UV radiation is at its highest. By staying informed about the UV Index, you can enjoy the vibrant outdoors while ensuring your skin remains safe and healthy.
The UV Index today presents a fascinating peak-and-valley dance. Starting off modestly at 2 at 7:00 AM, the intensity rises steadily as the sun ascends, reaching a striking 14 by 12:00 PM, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, it holds steady at 13 until 1:00 PM, before gradually dipping back down to 4 by 4:00 PM. By 6:00 PM, the index drops to 1, and by 7:00 PM, you're safe from UV rays altogether with a 0 reading. Planning outdoor activities? Be sure to protect your skin during the peak hours from 10 AM to 1 PM!
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 | 14 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 7 | high | 25 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal variation, peaking from March to October. High-risk months include March to August, where the index reaches extreme levels (13-14), resulting in a burn time as short as 10 minutes. Even in February and November, the UV Index remains very high, demanding diligent sun safety measures. Residents and visitors are advised to take extra precautions during these high UV periods; wear protective clothing, apply sunscreen generously, and seek shade during peak hours. As winter approaches, the UV risk diminishes, but sun protection should still be practiced in December and January when the index is moderately high.
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 |
Thi Tran Thuan Chau | 8 | 10 | 13 | 12 | 14 | 14 | 14 | 14 | 13 | 12 | 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 |