Vietnam is a country that truly has it all – from the bustling streets of Hanoi and Ho Chi Minh City (Saigon), where scooters outnumber people (or at least it feels that way!), to the peaceful, postcard-worthy countryside of rice terraces, rivers, and beaches.  

Whether you're an adventure seeker, a foodie, or someone who just wants to soak in the culture, there’s something here for everyone, no matter the time of year. 

Now, here’s the thing: Vietnam is long. Like, really long. Stretching over 1,000 miles from north to south, it's almost like you're visiting two or three different countries in one trip. The weather in the north can be chilly enough for you to pull out that jacket you packed ‘just in case,’ while the south will have you swapping it out for flip-flops and a sunhat. And somewhere in between, you’ve got the charming central region with its own climatic quirks. 

But, that’s what makes Vietnam a year-round destination.  

No matter when you plan to visit, there's always a corner of this beautiful country that’s ready to greet you with open arms – whether it’s a sun-soaked beach or a misty mountain village. You just have to know where to go and when.  

So, let’s take a closer look at what makes Vietnam the perfect place to explore, rain or shine! 

Understanding Vietnam’s Regions: Climate Breakdown 

South Vietnam (Ho Chi Minh City, Mekong Delta) 

If you're someone who loves warm weather no matter the season, then South Vietnam is your dream destination. It’s tropical and warm all year round, with temperatures usually sitting around 25-35°C (77-95°F). You’ll never need to worry about packing a jacket here – just sunscreen, sunglasses, and maybe a hat to keep cool. 

Dry season runs from December to April. This is when you get those picture-perfect blue skies and sunshine without the humidity feeling too intense. Ho Chi Minh City (or Saigon, as the locals still love to call it) is buzzing with energy during this time. It’s the ideal weather to explore its vibrant streets, sip iced coffee at a sidewalk café or visit the local markets without breaking too much of a sweat.  

Head further out to the Mekong Delta, and you’ll find that the calm rivers and endless rice paddies are in full bloom, making this the best time for those picturesque river cruises. 

Now, the green season kicks in from May to November, but don’t worry – it's far from a washout. You’ll get short, refreshing bursts of rain in the afternoons, which usually last no more than an hour.  

It’s actually a welcome break from the heat, and the showers leave everything looking fresh and lush. In fact, the Mekong Delta really comes alive during the green season. The waterways are full, the landscapes are vibrant, and it’s the perfect time to hop on a boat and glide through the winding rivers, surrounded by nature at its finest. 

In Ho Chi Minh City, life goes on as usual despite the rain. With a bustling mix of modern skyscrapers, historic temples, and incredible street food around every corner, there’s always something to see and do – rain or shine. And since the showers are usually short-lived, you can easily duck into a café, enjoy a cup of Vietnamese coffee, and be back on your feet exploring the city in no time. 

Discover the hidden treasures of Vietnam's coastlines and ancient towns as you bike through Vietnam on this self-guided adventure, all at your own pace. 

Central Vietnam (Hue, Da Nang, Hoi An) 

Central Vietnam is where the charm of ancient towns meets stunning beaches, with a splash of history and culture thrown in for good measure. But before you pack your bags, it’s good to know that this region has just two main seasons: dry and wet. And like any good story, each season has its own character. 

Let’s start with the dry season, which runs from February to May. This is the absolute best time to visit. The weather is warm but not too hot, with temperatures hovering between 25-30°C (77-86°F) – perfect for wandering the lantern-lit streets of Hoi An, exploring the ancient citadel in Hue, or lounging on the beautiful beaches of Da Nang. The skies are clear, the sun is shining, and there’s a nice coastal breeze that makes everything feel just right. It’s basically paradise, minus the crowds of peak summer. 

Now, when summer rolls in from June to August, things start to heat up a little bit. Temperatures can soar to around 35°C (95°F) or more, so you’ll want to keep your sunscreen handy and stay close to the water. Fortunately, with the gorgeous coastline stretching along central Vietnam, you’re never far from a refreshing dip in the sea. 

Then there’s the green season (September to January), which is when Central Vietnam sees its wet season. But don’t let that scare you off – the rain isn’t constant, and when it does come, it usually passes quickly, leaving everything feeling cool and refreshed. Plus, the rain brings out the vibrancy in the landscape, making everything look even more lush and alive. 

Read more on the top 5 myths about Southeast Asia's rainy season. 

If you venture a little inland during the green season, you’ll find that Hue is still a cultural treasure trove, rain or shine. This historic city, once the capital of Vietnam, is filled with ancient temples, pagodas, and the famous imperial citadel – all of which take on a moody, atmospheric beauty in the rain.  

Picture yourself wandering through misty courtyards and feeling like you’ve stepped back in time. Plus, fewer tourists means you can enjoy these incredible sites without the usual hustle and bustle. 

Discover the best of Vietnam as you cycle along its rivers and rice fields from the Mekong Delta to Hoi An on the guided bike adventure.  

North Vietnam (Hanoi, Ha Long Bay, Sapa) 

North Vietnam is a place where you get to experience all four seasons – and they each bring something special to the table. It’s like nature’s way of keeping things interesting! 

Let’s start with winter (December to February). Yes, it can get chilly here, especially in places like Hanoi and Sapa. We’re talking temperatures that can dip to around 10°C (50°F), and in the mountains, it can even feel colder with a crisp breeze. So, if you’re someone who loves bundling up in a jacket, scarf, and beanie, this season is your friend. Winter is also a quieter time to visit, perfect for those who want to avoid the crowds and enjoy a more peaceful experience. 

Then comes summer (June to August), which is the opposite – hot and humid, with temperatures climbing to about 30-35°C (86-95°F). It’s the time of year when the sun is at full force, and you’ll find yourself regularly reaching for an iced coffee. The heat can be intense, but hey, it's also the best time for those sun-drenched boat cruises in Ha Long Bay, a fun day at the beach, or a dip in the cool mountain streams of Sapa. 

But here’s the sweet spot: autumn (September to November) and spring (March to April). These are, hands down, the best times to visit North Vietnam. In autumn, the temperatures settle down to a comfortable range of 20-25°C (68-77°F). The air feels fresh, the skies are clear, and Hanoi’s streets are lined with golden leaves, making it a dream for photographers and nature lovers alike. 

Spring (February - April) is equally stunning, with the same mild temperatures and a burst of flowers and greenery all around. It’s also a perfect time to trek through Sapa’s famous rice terraces. In spring, they’re lush, green, and endlessly beautiful – the kind of views that’ll make you forget all about your phone because, let’s be real, no picture can capture the feeling of being surrounded by those majestic hills. 

Now, about the green season (May to September). Yes, this is when you’ll experience some rain, but it's not the kind of rain that ruins your plans. Think of it as nature’s way of cooling things off after a hot day. You’ll likely see an afternoon shower that freshens everything up, followed by sunny skies. The plus side? The landscape is at its most vibrant, especially in places like Sapa, where the rice terraces turn a brilliant shade of green. And with fewer tourists around, you get to enjoy the stunning scenery without the crowds – just you and the misty mountains, living your best, rain-kissed life. 

Feeling inspired? Discover Vietnam's valleys and caves on this guided tour through Northern Vietnam. 

Vietnam Awaits No Matter the Season 

Whether you're chasing sunshine, cool mountain breezes, or the beauty of lush, rain-kissed landscapes, Vietnam has something to offer no matter when you decide to visit. With its distinct regional climates and endless variety of experiences, this country is truly a year-round destination. 

And don’t shy away from the green season! It’s a time when Vietnam shows off its most vibrant side, with fewer crowds and a more serene, authentic experience waiting for you.  

The occasional afternoon shower is just a small part of the adventure – and trust us, the greenery that comes with it is well worth it. Whether you’re cruising through the Mekong Delta or wandering through the peaceful, rain-soaked streets of Hoi An, you’ll discover a side of Vietnam that many tourists miss. 

Explore Vietnam’s hidden treasures on our guided or self-guided bike tours, complete with all the logistics sorted for a smooth adventure!