Last updated: June 2, 2025
Understanding the UV Index in Dak Glei, Vietnam is crucial for safeguarding your skin and overall health. With its Cwa climate, Dak Glei experiences intense sunshine, particularly during midday hours when UV levels can soar to a staggering 14—a reminder of the importance of sunburn prevention. Being aware of UV exposure helps you make informed decisions about outdoor activities, ensuring you take necessary precautions to protect yourself from harmful effects like skin damage and premature aging. As you explore this enchanting region, knowledge of UV levels will enhance your experience while keeping your skin safe and healthy.
As the sun rises, the UV Index begins its ascent, starting at a mild 2 by 7:00 AM. By 8:00 AM, it ramps up to 4, signaling the need for light sun protection. The real intensity kicks in around 9:00 AM, peaking at a robust 11 between 10:00 AM and 12:00 PM, when it reaches its highest point of 14. During these hours, it’s essential to find shade and apply sunscreen to shield yourself from harmful rays. As the afternoon progresses, the UV Index gradually declines, dropping to 12 at 1:00 PM before easing to 6 by 3:00 PM, and finally dipping to a low of 1 by 5:00 PM, signaling a retreat from the sun as daylight fades. This data emphasizes the importance of midday sun safety, ensuring maximum protection during the peak UV exposure.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 8 | very high | 15 min |
| 10:00 | 11 | extreme | 10 min |
| 11:00 | 14 | extreme | 10 min |
| 12:00 | 14 | 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 |
Throughout the year, UV Index levels remain notably high, particularly from January to October, with values consistently in the extreme exposure category and a maximum index of 16 in April. The months of February and March are particularly notable, peaking at index levels of 13 and 15, respectively. High-risk months are clearly established as April, May, July, and August, where UV exposure is critically intense, posing a serious risk for sunburn within just 10 minutes of direct exposure. Residents and visitors should take strict precautions during these months, including wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sunlight hours. In December, while the UV Index lowers to 10 (very high) with a burn time of 15 minutes, it is still vital to remain vigilant. Prioritize skin protection to ensure safety throughout the year.
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 |
| Dak Glei | 11 | 13 | 15 | 16 | 15 | 14 | 15 | 15 | 14 | 13 | 11 | 10 |