Planning the best time to visit Vietnam can feel like piecing together a puzzle. With the country stretching over 1,000 miles (1,650 kilometers) from north to south, there's immense regional diversity. The good news? Vietnam is a year-round destination! Whether you’re exploring bustling cities, serene beaches, or picturesque mountains, you can find the best time to visit Vietnam for each region. Let’s break it down month by month to make your travel planning a breeze.