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When it comes to Vietnam, Hanoi is a must-see destination. Hanoi is the capital city of Vietnam and home to the ancient features of this country with a long history. Iconic landmarks, bustling streets, and rich cultural heritage make it a top tourist destination all year round. However, the weather in Hanoi varies greatly throughout the year, and each month offers a unique holiday experience. To find out the best time to visit this ancient city, check out our detailed guide to Hanoi weather by month below.
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Overview of climate Hanoi Vietnam
Hanoi has four distinct seasons: spring, summer, autumn, and winter. It has hot, rainy summers and cool, dry winters due to the humid subtropical climate of northern Vietnam.
- The average annual temperature ranges from 15°C to 33°C (59°F to 91°F).
- The summer months of May to September have the highest rainfall, while November to April have the driest weather.
- Humidity is high year-round, averaging 70 to 80%.
The city’s diverse climate offers unique experiences all year round. Therefore, you can plan your visit to Hanoi based on your preferences.
Hanoi weather by month
January
With temperatures ranging from 10°C to 20°C (59°F to 68°F), January is the coldest month in Hanoi. The city has a special charm because of its cold, dry air and many foggy mornings. This is the perfect time of year to enjoy the typical cold of northern Vietnam and the hot dishes that make up the Hanoian brand such as pho, bun cha, bun thang, chao suon, etc.
Important occasions: At the end of January, preparations for Tet (Vietnamese Lunar New Year) begin, bringing a festive atmosphere to the city.
February
February sees a slight increase in temperature, with average temperatures ranging from 16°C to 21°C (61°F to 70°F). There is occasional drizzle and mist, creating a peaceful atmosphere. Locals refer to this period as the “humid season” because this is when the city is most likely to experience humid winds. Since the high humidity in the air can make outdoor activities uncomfortable or disrupt them, visitors should consider this before visiting during this time.
March
Spring arrives in March, when temperatures range from 18°C to 24°C (64°F to 75°F). The weather warms up and flowers bloom all over the city. For outdoor activities, like cycling around the Old Quarter or strolling around Hoan Kiem Lake to see hundreds of flowers in bloom, this is the ideal time of year. March is considered as the best month to visit Hanoi because of the beautiful spring scenery and pleasant weather.
April
Hanoi weather by month in April marks the transition to summer, with temperatures climbing to 21°C–28°C (70°F–82°F). Rainfall starts to increase, but it’s usually light and refreshing. April is a great month to explore Hanoi’s parks, such as the Botanical Gardens or Lenin Park, and enjoy the city’s culinary delights at outdoor markets.
May
May introduces the hot and humid summer season, with temperatures soaring to 25°C–33°C (77°F–91°F). Rain showers become more frequent, often in the form of afternoon downpours. Although it can be very hot, May’s abundant greenery and lower tourist numbers make it a pleasant month for budget travelers.
June
June is one of Hanoi’s hottest months, with temperatures peaking at 27°C–36°C (81°F–97°F). This is the best time to travel to Hanoi to visit indoor places like museums or take advantage of Hanoi’s coffee culture because of the high humidity and frequent rains. Due to the monsoon rains, the city will be covered in bright vegetation.
July
July continues the summer heat, with temperatures averaging 28°C–37°C (82°F–99°F). Heavy rain showers and occasional thunderstorms are common, so carry a raincoat or umbrella. While outdoor activities may be challenging, it’s an excellent time to enjoy cultural experiences like water puppet shows or cooking classes.
August
The Hanoi weather by month in August is similar to July, with high temperatures and plenty of rain. The evenings get a little cooler as the month draws to a close, signaling the slow onset of autumn. During this time, you should definitely explore Hanoi’s vibrant street food scene, which features classic dishes like pho and bun cha.
September
In September, rainfall is less and temperatures begin to cool down a bit with the autumnal coolness. This month is ideal for outdoor activities such as cycling around the capital on public bicycles or visiting nearby sites such as Huong Pagoda for a day trip. The city adds a festive touch as it prepares for the Mid-Autumn Festival. Visitors can visit Hang Ma Street to immerse themselves in the Vietnamese Mid-Autumn Festival culture.
October
October is considered the best time to travel to Hanoi. Hanoi temperature by month of October ranges from 21°C–28°C (70°F–82°F), this month ushers in Hanoi’s autumn with clear blue skies, perfect weather to explore both the city and its surrounding areas. Take advantage of the mild conditions to visit cultural landmarks, indulge in local street food, or take in outdoor exhibitions to enjoy Hanoi’s autumn.
November
November offers cool and dry weather, with temperatures averaging 19°C–26°C (66°F–79°F). The pleasant conditions make it ideal for sightseeing, shopping at local markets, and experiencing Hanoi’s vibrant nightlife. It’s also a great month for photography, as the autumn foliage reaches its peak.
December
December brings cool, crisp air with temperatures ranging from 15°C–22°C (59°F–72°F). The festive season lights up the city with Christmas decorations and New Year preparations. It’s a delightful time to explore Hanoi’s cafes, enjoy a bowl of hot pho, or soak in the winter charm of the city.
Best time to go to Hanoi
Hanoi weather by month shows that the best month to visit Hanoi are autumn (September to November) and spring (March to April) when the weather is mild and pleasant.
Autumn has clear blue skies, and cool temperatures, and Hanoi’s signature flower “The Marguerite daisy”, is ideal for outdoor exploration and photo checking. The Mid-Autumn Festival during this time brings cultural charm with lanterns and traditional Vietnamese dishes that visitors should definitely try once.
Spring brings blooming flowers and temperatures of 18°C to 24°C (64°F to 75°F), perfect for leisurely walks and sightseeing. The city’s lakes and parks are especially picturesque, and the mild weather enhances outdoor activities.
Winter (December to February) is cool and festive, with temperatures as low as 15°C (59°F). This season is great for enjoying Hanoi’s hearty dishes and soaking in the holiday spirit with Christmas and Lunar New Year decorations.
Summer (May to August) is hot and humid but offers lush greenery and fewer tourists, making it suitable for budget travelers willing to brave the heat.
Tips for planning your Hanoi trip
Planning a Hanoi trip requires considering Hanoi weather by month for the best experience.
- Pack for the season: Bring light layers for autumn and spring, warmer clothing for winter, and breathable fabrics with rain gear for summer.
- Choose the right time: Autumn (September to November) and spring (March to April) offer the best weather for exploring. Be prepared for summer’s heat and rain if visiting then.
- Book early: Peak seasons fill up quickly, so reserve accommodations and tours in advance, especially near popular spots like the Old Quarter and Hoan Kiem Lake.
- Enjoy festivals: Experience the Mid-Autumn Festival in autumn or Lunar New Year in winter, but note Tet might see some businesses closed.
Not only stopping in Hanoi, but Vietnam also has many other interesting places waiting for you to explore, refer to the tour below:
From cold winter days to the blooming beauty of spring, colorful autumn landscapes and lush greenery of summer, Hanoi’s monthly weather offers a variety of experiences. Understanding the weather patterns helps you plan the perfect trip, whether you’re seeking cultural events, scenic exploration, or culinary delights. With this guide, you can choose the best time to visit Hanoi and make the most of your adventure.
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