Last updated: May 3, 2025
Understanding the UV Index in Thi Tran GJien Bien, Vietnam is crucial for safeguarding your skin health and preventing sunburn. With UV levels peaking dramatically throughout the day—reaching a maximum of 14 at noon—awareness of these fluctuating risks can significantly influence your time spent outdoors. This region, characterized by a Cwa climate, typically experiences high ultraviolet exposure, making it imperative to monitor the UV Index regularly. By recognizing and acting on UV forecasts, residents and visitors alike can enjoy sunny days while protecting their skin from harmful effects.
As the sun ascends in the morning sky, the UV Index steadily climbs from a gentle 2 at 07:00 to a striking 14 by 12:00, marking the peak intensity of ultraviolet radiation. The midday hours are crucial; at 10:00, the index reaches 11, indicating a high risk of harm from unprotected sun exposure. Even as it wanes to 10 at 14:00, caution is still advised as basking in direct sunlight during these hours can lead to skin damage. As the afternoon progresses, the numbers begin to drop significantly, with a relief 4 at 16:00, and fading to 1 by 17:00. By the time the sun sets, the risk diminishes to 0, inviting a comfortable and safe evening. It's essential to stay protected, especially during the height of the day!
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 | 13 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | high | 25 min |
16:00 | 4 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The seasonal UV Index data highlights significant fluctuations in sun exposure risk throughout the year. From January to April, the UV Index remains in the very high to extreme range, peaking at 14 in May through September, indicating high-risk months for sunburn risk with a burn time of only 10 minutes during this period. October sees a slight decrease to an index of 12, followed by a return to very high levels in November and December. Visitors and residents should take precautionary measures, especially from March to October, ensuring adequate sun protection such as wearing sunscreen, hats, and sunglasses to mitigate the risk of UV-related health issues.
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 GJien Bien | 8 | 10 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 12 | 9 | 8 |
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 |