If you are planning to visit Vietnam, it is important for you to know the weather in Hanoi. This city is located in very high latitudes and because of this, its weather is affected by both tropical and temperate climates. If you decide to travel there during the winter season, expect very cold temperatures and mostly cloudy days. However, if you choose to go there during spring or summertime, prepare yourself for hot and humid conditions as well as thunderstorms.
Table of Contents
- 1 The Weather In Hanoi
- 1.1 Hanoi weather by month
- 1.1.1 Hanoi weather in January
- 1.1.2 The weather in Hanoi in February
- 1.1.3 Hanoi weather in March
- 1.1.4 The weather in Hanoi in April
- 1.1.5 Hanoi weather in May
- 1.1.6 The weather in Hanoi in June
- 1.1.7 The weather in Hanoi in July
- 1.1.8 The weather in Hanoi in August
- 1.1.9 Hanoi weather in September
- 1.1.10 Hanoi weather in October
- 1.1.11 Hanoi weather in November
- 1.1.12 Hanoi weather in December
- 1.1 Hanoi weather by month
- 2 Hanoi weather forecast
- 3 Hanoi Weather is a must-know for tourists
- 4 What to expect from the weather in Hanoi?
- 5 When to visit Hanoi?
- 6 What are the top activities to do in Hanoi?
- 7 Top things to do in Hanoi for kids
- 8 To wrap things up
The Weather In Hanoi
Hanoi is a huge city with an even bigger population. As such, the weather in Hanoi can be surprising and unpredictable. The weather there can range from hot and humid to cold and rainy.
The average temperatures in January and July are around 19℃ (66℉) while the average temperature in August is around 29℃ (84℉). During the summer months, it does get very warm during the day, but nights stay nice and cool. But don’t worry if you do not like extreme heat because spring and fall are fine times of the year.
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Hanoi weather by month
Hanoi weather in January
January is without a doubt the coldest month of the year, with its strong freezing wind discouraging people from morning workouts and ice-tea nights. On the contrary, the city appears to be having its busiest days of the year, with streets more packed than usual during working hours as residents rush to finish all remaining tasks and prepare for the Tet vacation.
However, weather conditions like this allow visitors to enjoy Hanoi’s wonderful hot meals, such as noodles, hot pots, and roasted foods.
In January, Hanoi is largely winter-like, with cold winds and low temperatures. Nonetheless, visitors might enjoy marginally sunny days and clear skies. Though rainy days account for about half of the month, they are not as heavy as in the summer months, and the weather remains dry.
| Min Temperature | 14.6°C | Precipitation | 19.9mm |
| Max Temperature | 20.7°C | Rainy Days | 4.1 days |
| Humidity | 73.5% | Sunshine Hours | 5.9 hours |
In January, the average temperature in Hanoi is roughly 17.4°C (63.32°F).
The weather in Hanoi in February
February is unquestionably the most joyous month of the year, as Tet is traditionally held in this month. The weather rises somewhat from January, but it remains chilly enough to host a lot of outdoor festivities and whet your hunger.
The weather in February is more pleasant, making it excellent for getting outside and photographing.
Rain and mist are more common.
| Min Temperature | 16.5°C | Precipitation | 8.6mm |
| Max Temperature | 23.4°C | Rainy Days | 2.1 days |
| Humidity | 70.6% | Sunshine Hours | 6.5 hours |
During the month of February, the average temperature in Hanoi is around 19.5° C (67.1° F).
Hanoi weather in March
The weather in Hanoi is at its best in March, signaling the arrival of spring. The temperature is just right, not too cold to go out in a long T-shirt but not too hot to make you sweat. Even though Tet and its thrilling festivities are behind, March still has some unique carnivals.
The climate in Hanoi in March is often warm and humid. The weather is exceptionally pleasant at the beginning of the month, while there are increased chances of uncomfortable circumstances at the end.
| Min Temperature | 19.3°C | Precipitation | 19.7mm |
| Max Temperature | 26.9°C | Rainy Days | 4.1 days |
| Humidity | 73.6% | Sunshine Hours | 9.2 hours |
During the month of March, the average temperature in Hanoi is around 22.5 degrees Celsius (72.5 degrees Fahrenheit).
The weather in Hanoi in April
Hanoi still enjoys a mild climate in April, with strong winds on occasion. The weather is similar to the previous month when the most magnificent days of spring can still be found. The festival season hasn’t ended yet, so you can discover something interesting in Hanoi’s suburbs.
Average temperatures continue to rise in April, resulting in a warmer climate and occasionally strong winds.
In March, rainfall roughly doubles, with more frequent severe rains.
| Min Temperature | 21.7°C | Precipitation | 91.0mm |
| Max Temperature | 30.6°C | Rainy Days | 7.3 days |
| Humidity | 76.3% | Sunshine Hours | 10.9 hours |
In April, the average temperature in Hanoi is around 25.6°C (78.08°F).
Hanoi weather in May
Despite the fact that May is the last month of spring in Hanoi, it feels more like summer due to the huge increase in temperature and precipitation. In May, the weather can be erratic, and multiple tropical depressions may sweep through the month, resulting in frigid days.
This month ushers at the end of spring, as well as a significant increase in temperature and precipitation.
Early in the morning, Hanoi is still pleasant, but heavy showers might occur at any time.
Visitors can walk around the streets in dry, bright sunshine as the air moisture decreases.
| Min Temperature | 24.9°C | Precipitation | 133.0mm |
| Max Temperature | 34.5°C | Rainy Days | 7.0 days |
| Humidity | 73.1% | Sunshine Hours | 12.0 hours |
The average Hanoi temperature during May is around 29.3°C (84.74°F).
The weather in Hanoi in June
The brutally hot summer has arrived in Hanoi, with this month bringing the worst heat of the year. According to data collected on the number of passengers visiting the capital city in recent years, June is also the start of the tourism season in Hanoi.
Summer in Hanoi is marked by high temperatures, strong winds, and the appearance of a heatwave. During the month of June, there are more torrential showers and storms. With a big number of people flocking to the capital, the tourism season officially begins.
| Min Temperature | 26.9°C | Precipitation | 162.0mm |
| Max Temperature | 35.6°C | Rainy Days | 8.0 days |
| Humidity | 70.0% | Sunshine Hours | 12.6 hours |
In June, the average temperature in Hanoi is around 30.9°C (87.62°F).
The weather in Hanoi in July
July’s weather is identical to June’s, with overheated days ruling Hanoi for the entire month and rainfall remaining at the same level. The city appears to be most calm during the day since the sky appears to be sluggish with the heat, but at night it is more populated than at any other time of the year, with people meandering around Hoan Kiem Lake or West Lake in the dark.
| Min Temperature | 26.5°C | Precipitation | 178.0mm |
| Max Temperature | 34.1°C | Rainy Days | 8.0 days |
| Humidity | 75.2% | Sunshine Hours | 12.4 hours |
The average Hanoi temperature during July is around 30.0°C (86.0°F).
The weather in Hanoi in August
The flowering of milkwood pines heralds the arrival of fall in Hanoi. Despite the fact that it is still incredibly hot, pleasant breezes are blowing more frequently, providing people with a peaceful view. Hanoi is quiet and calm during this seasonal transition month, with few activities or festivals.
| Min Temperature | 25.5°C | Precipitation | 184.6mm |
| Max Temperature | 32.8°C | Rainy Days | 8.0 days |
| Humidity | 79.5% | Sunshine Hours | 11.9 hours |
In August, the average temperature in Hanoi is 28.9 degrees Celsius (84.02 degrees Fahrenheit).
Hanoi weather in September
The end of Hanoi’s long rainy season coincides with the start of its lovely autumn — the season of flower blossoms and love. The splendor of Hanoi’s fall is a common topic for songs and poems, and there are no words to convey how magnificent it is.
The autumn weather in Hanoi is characterized by colder temperatures, less rainfall, and occurs mostly in the second part of the month.
The environment is humid, and there is a risk of extreme weather, such as tropical storms.
Because it is a “return to school” month, traffic is often congested.
| Min Temperature | 24.3°C | Precipitation | 109.5mm |
| Max Temperature | 31.7°C | Rainy Days | 5.0 days |
| Humidity | 79.4% | Sunshine Hours | 10.8 hours |
During September, the average temperature in Hanoi is around 27.8°C (82.04°F).
Hanoi weather in October
October’s weather is even milder than September’s since the weather is becoming more favorable. Autumn’s beauty hasn’t vanished, and a cold breeze blows frequently to keep people happy.
| Min Temperature | 21.9°C | Precipitation | 77.8mm |
| Max Temperature | 29.3°C | Rainy Days | 4.0 days |
| Humidity | 73.4% | Sunshine Hours | 9.5 hours |
In October, the average temperature in Hanoi is around 25.3°C (77.54°F).
Hanoi weather in November
November The first month of Hanoi’s winter, or the last month of fall, sees the monsoon blowing harder and the weather drying up significantly. Even though the sun has set, people are still coming out more regularly to enjoy the lovely weather during the day and the refreshing wind at night.
| Min Temperature | 19.6°C | Precipitation | 40.0mm |
| Max Temperature | 26.7°C | Rainy Days | 2.0 days |
| Humidity | 72.9% | Sunshine Hours | 6.9 hours |
In November, the average temperature in Hanoi is around 22.8°C (73.04°F).
Hanoi weather in December
In Hanoi, December is one of the coldest months. With the dry climate, the temperature lowers drastically to 18-19°C at this time of year. The number of hours of sunlight decreases, and it might turn dark as early as 5:30 p.m. Of course, the concept of cold varies depending on where you are from; if you are from a chilly country such as Northern Europe or America, it will feel like mid-fall weather. However, if you are from Southeast Asia, bring warm clothing!
December Averages
| Min Temperature | 15.0°C | Precipitation | 16.0mm |
| Max Temperature | 21.9°C | Rainy Days | 1.0 days |
| Humidity | 68.6% | Sunshine Hours | 6.7 hours |
In December, the average temperature in Hanoi is roughly 18.1°C (64.58°F).
Hanoi weather forecast
The weather of the Hanoi capital does not change much every year. From morning, afternoon, evening, and night, the temperature difference is from 5 to 10 degrees Celsius depending on the season. You can see the weather forecast in Hanoi today, tomorrow, the day after tomorrow, or within the next 7-14 days here. Data provided by openweathermap.org
Current Hanoi Day weather forecast
25.26 °C - 25.26 °CHanoi 7 Day Weather Forecast
| Date | Temp | Climate |
|---|---|---|
| 20th May, 2025 00:00:00 |  25.68 °C | Clouds - overcast clouds |
| 20th May, 2025 03:00:00 |  28.15 °C | Rain - light rain |
| 20th May, 2025 06:00:00 | 33.65 °C | Clouds - broken clouds |
| 20th May, 2025 09:00:00 |  35.92 °C | Clouds - few clouds |
| 20th May, 2025 12:00:00 |  29.36 °C | Rain - light rain |
| 20th May, 2025 15:00:00 | 27.08 °C | Rain - light rain |
| 20th May, 2025 18:00:00 | 26.79 °C | Rain - light rain |
| 20th May, 2025 21:00:00 | 26.3 °C | Clouds - overcast clouds |
| 21st May, 2025 00:00:00 | 27.84 °C | Clouds - overcast clouds |
| 21st May, 2025 03:00:00 | 32.75 °C | Clouds - broken clouds |
| 21st May, 2025 06:00:00 |  36.42 °C | Clouds - scattered clouds |
| 21st May, 2025 09:00:00 | 36.1 °C | Clouds - scattered clouds |
| 21st May, 2025 12:00:00 | 29.98 °C | Rain - light rain |
| 21st May, 2025 15:00:00 | 28.37 °C | Clouds - overcast clouds |
| 21st May, 2025 18:00:00 | 27.57 °C | Clouds - overcast clouds |
| 21st May, 2025 21:00:00 | 26.97 °C | Clouds - overcast clouds |
| 22nd May, 2025 00:00:00 | 28.21 °C | Clouds - overcast clouds |
| 22nd May, 2025 03:00:00 | 32.09 °C | Clouds - overcast clouds |
| 22nd May, 2025 06:00:00 | 36.9 °C | Clouds - broken clouds |
| 22nd May, 2025 09:00:00 | 34.16 °C | Rain - light rain |
| 22nd May, 2025 12:00:00 | 28.21 °C | Rain - moderate rain |
| 22nd May, 2025 15:00:00 | 27.56 °C | Rain - light rain |
| 22nd May, 2025 18:00:00 | 27.06 °C | Clouds - overcast clouds |
| 22nd May, 2025 21:00:00 | 26.55 °C | Clouds - overcast clouds |
| 23rd May, 2025 00:00:00 | 27.66 °C | Rain - light rain |
| 23rd May, 2025 03:00:00 | 29.48 °C | Rain - moderate rain |
| 23rd May, 2025 06:00:00 | 22.84 °C | Rain - heavy intensity rain |
| 23rd May, 2025 09:00:00 | 24.04 °C | Rain - light rain |
| 23rd May, 2025 12:00:00 | 24.11 °C | Rain - light rain |
| 23rd May, 2025 15:00:00 | 24.3 °C | Clouds - overcast clouds |
Hanoi, Vietnam 14-day weather forecast being updated
Hanoi Weather is a must-know for tourists
Hanoi is a city with lots of culture, history and much great food. The temperature in Hanoi ranges from 15 to 33 degrees Celsius throughout the year. In the winter months, December and January, the weather is cool and dry with less rain. From February to April, there is more rain and humidity due to tropical monsoon rains moving southwards from the Indian Ocean. It’s also hottest during this period because of the summer season.
In May, June, and July it starts getting hotter as we move into the hot season (midsummer). August through October brings pleasant days with less humidity but frequent
Following the recent news about Hanoi, many people are looking for the weather forecast in Hanoi.
This article introduces you to how to get your local weather in Hanoi. It is particularly useful when planning a trip to Vietnam.
What to expect from the weather in Hanoi?
The weather in Hanoi is affected by the influence of two main factors: latitude and longitude.
Hanoi is located in a tropical region, being almost on the equator, so that it has a monsoon climate with two seasons: rainy season and dry season. The dry season occurs from October to May while the rainy season lasts from June to September every year.
Hanoi is a city with four seasons. The weather changes quite frequently in Hanoi, especially in the spring and summer.
When to visit Hanoi?
Hanoi, Vietnam’s capital city is a fascinating place. There are so many things to experience and enjoy in the cultural heart of the country. It is also one of the most affordable destinations in Southeast Asia, allowing you to stretch your travel budget even further by enjoying its attractions at an unbeatable price.
There are several peak seasons for visiting Hanoi, though the best time to go would be between October and April when temperatures are not too hot or cold (25-29 degrees Celsius). With pleasant weather nearly year-round, it’s easy to see why Hanoians love them.
Hanoi is a great place to visit all year long, but there are some significant differences in the weather and conditions depending on the time of year.
If you want to experience Hanoi during the fall season, you’ll get to see golden leaves adorning trees while also enjoying clear blue skies and plenty of sunshine. The fall season is one of the best times for hiking, biking, and boating around town. You’ll find that hotel rates drop significantly during this time as well.
What are the top activities to do in Hanoi?
Hanoi is a beautiful city in the north of Vietnam. It’s known for its cultural diversity and rich history, especially in terms of food.
Some travelers may be interested in undertaking volunteer work while traveling, which can be very rewarding. Volunteering allows you to help out at a local project that needs your skills and supports the community at the same time. You’ll also meet some great people from all over the world and learn about new cultures!.
Hanoi is a city that never sleeps. Visitors are treated to an endless array of activities, which means there’s always something to experience. It’s easy to feel overwhelmed with the number of things to do in Hanoi, so here are some highlights.
People often overlook trips outside the city as not being worth it because Hanoi itself is so dense with attractions. But heading out of town for a day or two is highly recommended if you have the time and money. Two destinations well worth seeing are Halong Bay, Vietnam’s most popular tourist destination with its stunning limestone cliffs.
Here are a few things to do in Hanoi:
- Visit the Imperial Citadel of Thang Long
- Attend a Cooking Class
- Go on a Free Walking Tour
- Watch a Water Puppet Theatre Performance
- Food Trip Around Hanoi
- Sightsee Around the Ho Chi Minh Mausoleum
- Bike or Walk Around the Hoan Kiem Lake
- Soak Up Some Culture in the Hanoi Opera House
- Visit Ngoc Son Pagoda
- Visit the Temple of Literature
- Wander Around Hanoi Old Quarter
- Shop at the Dong Xuan Market
- Eat Some Bun Cha Hanoi
- Popular Day Trips from Hanoi
- Visit the Ba Vi National Park
- Explore Ninh Binh
- Visit Trang An and Tam Coc
Top things to do in Hanoi for kids
It is a big city with lots of things to do, but there’s also some fun stuff for kids that may surprise you.
So while we’re on the topic of Hanoi and kids, I thought we could share our family favorites. It doesn’t matter if you have children or not, these are activities that will be enjoyable for all ages and I think you may find something new to add to your Vietnam list too!
Hanoi, the capital of Vietnam is a city full of culture and history. These are some of the top things to do in Hanoi for kids!
- Hanoi Food Tour
- Cyclo Tour of Hanoi Old Quarter
- Water Puppet Show Hanoi
- The Vietnam Museum of Ethnology
- Shopping in Hanoi
- Temple of Literature
- Hoan Kiem Lake & Ngoc Son Temple
- Hanoi Free Tours
- Visit the fascinating Ho Chi Minh Mausoleum and Complex
To wrap things up
The average high in Hanoi is between 80 and 86 degrees Fahrenheit during the day, with lows dropping to between 60 and 66 degrees at night. There are two seasons in Vietnam, the rainy season which tends to last from May through October, and the dry season which runs from November through April. It’s important that you know what type of weather to expect when traveling.
The weather in Hanoi is generally pleasant and not too hot, but it can sometimes get quite cold at night. There are many things to do and see in the city, including the Ho Chi Minh Mausoleum, which houses the embalmed body of Vietnam’s former president.
Frequently Asked Questions
What is the best month to go to Hanoi?
The best month to go to Hanoi is in the fall, from August to October.
What is the coldest month in Hanoi?
The month of February is predicted to be the coldest in Hanoi. Check the weather forecast before you go, but keep in mind that the temperatures will seem colder than really are.
Why is Hanoi so cold?
The high-wind system interacts strongly with the cold air, which is this time particularly powerful and moving swiftly, resulting in a deep heat base.
People in the UK laughed at my concerns about the cold when I told them it was 12 degrees Celsius, possibly even 10 degrees. But, believe me when I say that 10 degrees Celsius in Hanoi is quite cold.
Why? To begin with, it's a wet chill, the kind that seeps beneath your skin and into your bones. Second, there's a lot of wind, especially if you're riding a motorcycle. Third, there is no way to stay warm because there is no central heating and the buildings are not insulated.
Does Hanoi have 4 seasons?
Yes, Hanoi has four seasons, with temperatures ranging from cold to hot.
How much does it rain in Hanoi?
Rainfall in Hanoi is around 1760 mm or 69.3 inches per year
What is the driest month in Hanoi?
December is the driest month in Hanoi, with only 1.0 rainy days and 16.0mm of precipitation (0.63")
