Last updated: June 2, 2025
In Dong Nai, Vietnam, awareness of the UV Index is crucial for maintaining skin health and preventing sunburns. With the region's tropical climate, residents and visitors alike face significant UV exposure, particularly during midday hours when the index peaks at a staggering 13. Understanding these UV levels not only helps in planning outdoor activities but also underscores the importance of sun protection measures to safeguard against skin damage. By staying informed about the UV Index, you can enjoy the vibrant beauty of Dong Nai while keeping your skin safe from harmful rays.
As the day unfolds, the UV Index rises significantly, peaking at 13 between 11:00 AM and 12:00 PM—a clear indicator for sun safety. Early risers at 7:00 AM face a mild 2, but by 9:00 AM, the intensity escalates to 7, urging caution for outdoor activities. Just past mid-morning, a sharp climb to 10 at 10:00 AM signals a high risk of harm from unprotected sun exposure. Gradually tapering off after noon, the UV levels drop to 5 by 3:00 PM, before winding down to 1 by 5:00 PM and fading to zero as evening approaches. Always stay vigilant during those peak hours to protect your skin!
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 | 10 | very high | 15 min |
11:00 | 13 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits consistently high levels across most months, indicating a period of extreme exposure risk. From January to April, the UV Index peaks at 16 in March, making these early months critical for sun safety. May through October sees a slight decline, yet levels remain elevated, particularly in April and August where the UV Index reaches 15. November and December experience a gradual decrease, with the highest UV Index during the cold months being 11 in November and 10 in December, classified as very high. Visitors and residents are advised to prioritize sun protection from January through October, ensuring to use sunscreen, wear protective clothing, and limit direct sun exposure, particularly during peak hours, to avoid severe sunburn and long-term skin damage.
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 |
Dong Nai | 11 | 14 | 16 | 15 | 14 | 13 | 14 | 15 | 14 | 13 | 11 | 10 |