Northern Vietnam climate
Before looking at the specific weather for July, it’s important to understand Northern Vietnam’s overall climate. Unlike the central and southern regions, the north experiences distinct seasonal changes, with variations in temperature and rainfall throughout the year.
- Dry Season: October – April
- Rainy Season: May – September
In addition to these two main seasons, Northern Vietnam also has clearly defined hot, cold, and mild periods, making its climate more diverse compared to the rest of the country.
- Coldest months: December – February
- Hottest months: June – August
- Mild months: March – May, September – November
Travel Tip: Vietnam’s climate varies significantly between regions. While July is the peak of summer in the north, the south experiences regular tropical rains, and central Vietnam remains very hot but relatively dry, especially in coastal areas.
Weather in North Vietnam in July
July is one of the hottest and wettest months in northern Vietnam, deep in the rainy season. Daytime temperatures in Hanoi and other lowland areas range from 27–35°C (81–95°F), with high humidity making it feel even hotter. Nights remain warm, averaging 25–28°C (77–82°F). In mountainous regions like Sapa and Ha Giang, temperatures are slightly lower, but humidity remains high.
Rainfall is at its peak, averaging 230–320 mm (9–12.6 inches). Heavy showers and thunderstorms are common, often occurring in the afternoon or evening. While it does not rain all day, the downpours can be intense and may lead to localized flooding, especially in cities like Hanoi. The combination of high temperatures, humidity, and frequent rain defines July’s tropical weather.
Rice fields in Northern Vietnam in July
By July, the rice fields of Northern Vietnam are fully planted, and the green shoots are growing steadily. Although the fields are not yet at their peak, the scenery is refreshing and vibrant, especially by the end of the month. In Sapa, Mu Cang Chai, and Hoang Su Phi, the terraces display neat rows of young rice plants, gradually transforming the hillsides. In the lower valleys, such as Ninh Binh and Mai Chau, the second rice season is underway, offering beautiful green landscapes.
Get to know the months and best countryside areas: rice terraces in northern Vietnam
Is July a good time to visit Northern Vietnam?
July is an okay month to visit Northern Vietnam, but it comes with challenges due to heat and rain. This is one of the hottest months of the year, and rain becomes more frequent, sometimes bringing short but heavy downpours. However, the countryside remains lush and green, and the rice fields in the mountains continue to grow, creating beautiful scenery. Trekking is possible but can be tough in the heat, and Halong Bay cruises sometimes face cancellations due to storms. That said, if you don’t mind occasional rain and humidity, July still offers great scenery and fewer crowds.
Best places to visit in July
July is the peak of the rainy season in Northern Vietnam, bringing warm temperatures, high humidity, and frequent rain showers. While some destinations experience heavy rain, others are at their most scenic, making it a great time for those who enjoy lush landscapes, waterfalls, and rice field scenery. Below, we highlight some of the best places to visit in July. For a complete list of must-visit places in Northern Vietnam, check out our full travel guide: North Vietnam Travel Guide.
1. Cao Bang – Ban Gioc Waterfall at Its Best
July is one of the best months to visit Cao Bang, as the heavy rains bring Ban Gioc Waterfall to its most impressive state. The landscapes are lush and vibrant, and while there are frequent showers, they typically occur in the late afternoon, allowing plenty of time to explore earlier in the day. Starting your activities early is recommended.
For more details, check out our full guide: Ban Gioc Waterfall in July.
2. Halong Bay – Risky but Possible
July is one of the riskiest months for cruising in Halong Bay, as tropical storms can cause cancellations or rough sea conditions. However, if the weather is stable, activities like kayaking, swimming, and island-hopping remain enjoyable. It’s important to stay flexible with travel plans and check the weather forecast before booking.
For more details, check out our full guide: Halong Bay in July.
3. Sapa – Rainy Season & Growing Rice Fields
Sapa in July is warm but experiences frequent rain showers, making trekking conditions more challenging. However, the rice fields are growing and starting to look more impressive as the month progresses. Car tours over Tram Ton Pass and relaxing at a resort or café with a view are good options when rain limits outdoor activities.
For more details, check out our full guide: Sapa in July.
4. Ninh Binh – Replanted Rice Fields & Local Activity
Ninh Binh in July is hot and rainy, with rice fields recently harvested and replanted. Depending on the timing, you may see young rice sprouts emerging or local farmers actively working in the fields. While the landscape is not at its most scenic, Tam Coc boat rides and exploring caves remain enjoyable.
For more details, check out our full guide: Ninh Binh in July.
5. Pu Luong – Early-Stage Rice Fields
Pu Luong remains rainy but cooler than the lowlands, making it a comfortable place to visit in July. New rice has been planted, so the terraces are in their early stages—not the most stunning time, but still very picturesque. Rain showers are common but usually short, making it possible to enjoy trekking and nature walks.
6. Hanoi – Hot, Humid & Rainy
Hanoi in July is hot and humid, with frequent rain showers. However, rainstorms tend to be short-lived, making it easy to take cover in a coffee shop, museum, or temple until they pass. Exploring the city remains possible, but it’s best to plan indoor activities during peak heat hours.
For more details, check out our full guide: Hanoi in July.
7. Mai Chau – Early Rice Growth & Warm Temperatures
Mai Chau is fully in the rainy season, with high temperatures and plenty of sunshine between showers. The rice fields have been planted, but they are still in early stages. While the landscape isn’t at its peak, it still offers pleasant views, and cycling through the valley is a great way to experience local life.
For more details, check out our full guide: Mai Chau in July.
8. Ha Giang – Rainy but Scenic
Ha Giang experiences heavy rain, often in the late afternoon, making it more difficult for motorbike touring. If traveling here, it’s best to start early in the day. While wet conditions can make driving challenging, the landscapes are lush and green, making for stunning views if you don’t mind the rain.
For more details, check out our full guide: Ha Giang Loop in July.
Travel tips for July in North Vietnam
July is one of the hottest months in North Vietnam, with high humidity and frequent afternoon rain showers. While outdoor activities are still possible, careful planning is needed to avoid the intense heat and sudden downpours. Here’s how to prepare for a trip in July.
- What to bring – Pack light, breathable clothing to stay cool. A hat, sunglasses, and high-SPF sunscreen are essential for sun protection. Bring a compact umbrella or a rain jacket for sudden downpours. Mosquito repellent is also necessary, especially in rural areas and near water.
- Accommodation – July is peak domestic travel season, especially in Ha Long Bay and Ninh Binh, where Vietnamese families vacation during school holidays. Hotels in these areas book up quickly, and prices are higher than in the shoulder seasons. Book accommodations in advance to secure good rates.
- Homestays – Staying in a homestay in the mountains can be uncomfortable due to the heat, as most traditional houses lack air conditioning. If you do choose a homestay, check if they have fans and good ventilation. Nights in higher-altitude areas like Sapa and Ha Giang may still be cooler than in the cities.
- Outdoor activities – Trekking in Sapa and Ha Giang is challenging due to heat and high humidity. If trekking, start early in the morning to avoid peak temperatures and bring plenty of water. The rice terraces in Sapa and Mu Cang Chai are in their vibrant green phase, making it a beautiful time for photography. Boat trips in Ha Long Bay and Ninh Binh are still enjoyable but expect occasional rain showers.
- Getting around – Walking long distances in Hanoi can be exhausting due to the heat. Use taxis, motorbike taxis, or ride-hailing apps to get around. If traveling long distances, air-conditioned transport (buses, trains, or private cars) is a better option than motorbikes due to the risk of heavy rain.
- Heat-related tips – Avoid outdoor activities during midday when temperatures are at their highest. Stay hydrated, wear loose-fitting clothes, and take breaks in air-conditioned cafés or hotels when exploring cities.
- Mosquito precautions – July’s humid weather increases mosquito activity. Use repellent and stay in accommodations with mosquito nets or air conditioning when possible.
FAQ about traveling in July
How hot is North Vietnam in July?
July is extremely hot, with Hanoi reaching 28–38°C (82–100°F) and high humidity making it feel even hotter. The mountains (Sapa, Ha Giang) are cooler but still warm, averaging 20–30°C (68–86°F). The heat is most intense during midday.
Does it rain a lot in North Vietnam in July?
Yes, July is one of the wettest months, with Hanoi receiving around 190mm (7.5 inches) of rain. Expect short but heavy afternoon showers, often accompanied by thunderstorms. While the rain cools things down, it can also cause muddy roads and landslides in mountainous areas.
What should I wear in North Vietnam in July?
Light, breathable clothing is a must due to the heat. Bring a rain jacket or a compact umbrella for sudden downpours. Good trekking shoes are necessary if hiking, as trails can be muddy. Mosquito repellent is also recommended.
Is July a busy travel month in North Vietnam?
Yes, for domestic tourism. Vietnamese families take vacations, making places like Ha Long Bay and Ninh Binh crowded. However, trekking areas like Sapa and Ha Giang are less busy, as fewer locals travel there during the rainy season
Is July a good time for trekking in Sapa or Ha Giang?
Not ideal. Heavy rain can make trails muddy and difficult, and landslides occasionally block roads. If you decide to trek, choose shorter hikes and check the weather forecast before heading into remote areas.