Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors in Thi Tran Muong Khuong, Vietnam, where the tropical Cwa climate results in high sun exposure. Awareness of UV levels not only helps prevent painful sunburns but also protects your long-term skin health from the harmful effects of UV radiation. With peak UV levels soaring to 14 around midday, it's vital to stay informed and take precautions to enjoy the outdoors safely. By understanding the specific UV risks associated with the region's climate, you can better navigate sun exposure and protect yourself and your loved ones from its effects.
The UV Index throughout the day exhibits a dramatic rise and fall, peaking at a scorching 14 at 1 PM. Early hours start off with a gentle UV Index of 1 at 7 AM, gradually increasing to 2 by 8 AM. As the sun climbs higher, the intensity surges, reaching 4 at 9 AM, followed by a notable jump to 7 at 10 AM and an intense 11 at 11 AM. The maximum UV exposure occurs at 12 PM, registering 13, before slightly tapering off to 14 just an hour later. The afternoon sees a decline, with readings falling to 11 at 3 PM and then down to 7 by 4 PM. As day turns to evening, the UV Index gently retreats, returning to 1 by 7 PM. It's a day that highlights the importance of sun safety, particularly during those midday hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 13 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 10 | very high | 15 min |
16:00 | 7 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV exposure fluctuates significantly, with highest UV Index readings occurring from March to October, categorizing these months as extreme risk (UV Index 12-14) and resulting in a rapid burn time of just 10 minutes. High-risk months include April, May, June, July, August, and September, when sun protection is critical to avoid skin damage. Conversely, during January and February, while still marked as very high (UV Index 8-10), the burn time extends to 15 minutes. As we head into the cooler months, November registers a UV Index of 9 (very high), while December sees a safer 7 (high), with a longer burn time of 25 minutes. Residents and visitors are strongly advised to use sunscreen, wear protective clothing, and seek shade during peak sun hours, especially in the summer months.
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 Muong Khuong | 8 | 10 | 12 | 13 | 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 |