Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Thi Tran Long GJien, Vietnam, as it serves as a vital indicator of sun exposure risk throughout the day. With UV levels peaking during midday, reaching a maximum of 13 at noon, being aware of these fluctuations can help protect against sunburn and long-term skin health issues. Given Thi Tran Long GJien's Aw climate, characterized by its hot temperatures and high UV exposure, it's essential to stay informed and take precautions to safeguard your skin while enjoying the sunny outdoors.
The UV Index throughout the day follows a striking pattern, peaking sharply at 11:00 AM and 12:00 PM with a maximum value of 13. As the day begins, the UV levels are quite low, starting at 1 at 7:00 AM, gradually climbing to a moderate 4 by 8:00 AM. As 9:00 AM rolls around, the intensity escalates to 7, and by 10:00 AM, it reaches a strong 10. The intensity of UV radiation continues to soar, urging caution as it peaks at the midday hours. Following the zenith, the UV index gently descends, dropping to 9 at 2:00 PM and tapering downwards to 6 by 3:00 PM, before winding down to a mere 1 by 5:00 PM and 0 by 7:00 PM. This highlights the importance of sun protection during the peak hours, particularly between 11:00 AM and 2:00 PM.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | 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 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | 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 |
During the year, UV Index levels remain exceptionally high, particularly from January to September, with peak values in March at an extreme level of 16. The high-risk months for sun exposure are from February to April, where the UV Index reaches its maximum at 14 to 16, maintaining a burn time of just 10 minutes for unprotected skin. As the year progresses, the UV Index gradually declines but remains high through October, still requiring caution. Visitors and residents are advised to take precautionary measures, such as wearing protective clothing, applying broad-spectrum sunscreen regularly, and seeking shade during peak sun hours, especially during these critical months of high UV exposure. In December, while the UV Index drops to 10, caution is still advised with a burn time of 15 minutes.
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 Long GJien | 11 | 14 | 16 | 15 | 14 | 13 | 13 | 14 | 14 | 13 | 11 | 10 |