Last updated: July 2, 2025
In Kon Dong, Vietnam, understanding the UV Index is crucial for safeguarding your skin health under the bright sun. With peak UV levels reaching as high as 15 around midday, awareness of these rates is essential to prevent sunburn and minimize long-term skin damage. The region falls within a Cwa climate zone, characterized by a tropical monsoon climate, which presents unique challenges for sun exposure, particularly during the hottest hours of the day. Being informed about the UV Index helps you take proactive measures to enjoy the beautiful outdoors safely while protecting your skin. Stay sun-smart—your skin will thank you!
The UV Index throughout the day exhibits a striking pattern, starting with a mild 2 at 07:00 and steadily climbing to a peak of 15 by 12:00. From 08:00 onward, sun-seekers should be cautious as the index escalates; it hits 14 at 11:00 and a maximum of 12 at 10:00. As the afternoon approaches, the intensity begins to taper off, dropping to 10 by 14:00 and further decreasing to 6 at 15:00. The latter hours see a rapid decline, with the index falling to 1 by 17:00 and remaining there until it finally drops to 0 at 19:00. Overall, this data indicates the midday sun is particularly potent, urging everyone to take protective measures during peak hours.
| 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 | 12 | extreme | 10 min |
| 11:00 | 14 | extreme | 10 min |
| 12:00 | 15 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 10 | 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 |
| Kon Dong | 11 | 13 | 15 | 16 | 15 | 14 | 15 | 15 | 14 | 13 | 11 | 10 |