Hanoi
Vietnam
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Hanoi, Vietnam

The beautiful Tran Quoc Pagoda in Hanoi, Vietnam, with a view of more city structures in the far background
The beautiful Tran Quoc Pagoda in Hanoi, Vietnam, with a view of more city structures in the far background
January, the same as December, is another enjoyable winter month in Hanoi, Vietnam, with temperature in the range of an average high of 19.3°C (66.7°F) and an average low of 13.7°C (56.7°F). With an average high-temperature of 19.3°C (66.7°F) and an average low-temperature of 13.7°C (56.7°F), January is the coldest month. Weather in January »
The last month of the winter, February, is another comfortable month in Hanoi, Vietnam, with average temperature varying between 15°C (59°F) and 19.9°C (67.8°F). In Hanoi, the average high-temperature is almost the same as in January - a still enjoyable 19.9°C (67.8°F). Weather in February »

March, the first month of the spring, in Hanoi, is an agreeable month, with average temperature ranging between min 18.1°C (64.6°F) and max 22.8°C (73°F). In Hanoi, the average high-temperature in March is almost the same as in February - a pleasant 22.8°C (73°F). Weather in March »

April is a warm spring month in Hanoi, Vietnam, with average temperature ranging between min 21.4°C (70.5°F) and max 27°C (80.6°F). In Hanoi, the average high-temperature marginally rises, from an agreeable 22.8°C (73°F) in March, to a moderately hot 27°C (80.6°F). Weather in April »

May, the last month of the spring, in Hanoi, is a hot month, with average temperature ranging between max 31.5°C (88.7°F) and min 24.3°C (75.7°F). In Hanoi, the average high-temperature in May slightly increases, from a moderately hot 27°C (80.6°F) in April, to a tropical 31.5°C (88.7°F). Weather in May »

June, the first month of the summer, in Hanoi, is also a hot month, with average temperature varying between 25.8°C (78.4°F) and 32.6°C (90.7°F). In Hanoi, Vietnam, the average high-temperature in June is essentially the same as in May - a still tropical 32.6°C (90.7°F). Weather in June »

July, like June, is another tropical summer month in Hanoi, Vietnam, with average temperature ranging between min 26.1°C (79°F) and max 32.9°C (91.2°F). The warmest month is July, with an average high-temperature of 32.9°C (91.2°F) and an average low-temperature of 26.1°C (79°F). In July, the average heat index is calculated to a burning hot 47.3°C (117.1°F). Weather in July »

The last month of the summer, August, is another hot month in Hanoi, Vietnam, with average temperature varying between 31.9°C (89.4°F) and 25.7°C (78.3°F). In Hanoi, the average high-temperature is practically the same as in July - a still hot 31.9°C (89.4°F). Weather in August »

The first month of the autumn, September, is also a hot month in Hanoi, Vietnam, with average temperature varying between 24.7°C (76.5°F) and 30.9°C (87.6°F). In September, the average high-temperature is relatively the same as in August - a still hot 30.9°C (87.6°F). Weather in September »

October, like September, in Hanoi, Vietnam, is another warm autumn month, with average temperature fluctuating between 28.6°C (83.5°F) and 21.9°C (71.4°F). In October, the average high-temperature is essentially the same as in September - a moderately hot 28.6°C (83.5°F). Weather in October »

November, the last month of the autumn, in Hanoi, is another warm month, with average temperature fluctuating between 25.2°C (77.4°F) and 18.5°C (65.3°F). In Hanoi, the average high-temperature marginally drops, from a moderately hot 28.6°C (83.5°F) in October, to a still warm 25.2°C (77.4°F). Weather in November »

The first month of the winter, December, is still a pleasant month in Hanoi, Vietnam, with average temperature varying between 15.3°C (59.5°F) and 21.8°C (71.2°F). In Hanoi, the average high-temperature marginally drops, from a warm 25.2°C (77.4°F) in November, to a pleasant 21.8°C (71.2°F). Weather in December »

What is the coldest month in Hanoi?

January is the coldest month in Hanoi, Vietnam, with an average high-temperature of 19.3°C (66.7°F) and an average low-temperature of 13.7°C (56.7°F).

How many days does it rain in Hanoi?

In Hanoi, Vietnam, during the entire year, the rain falls for 144.5 days and collects up to 1676.2mm (66") of precipitation.

What is the driest month in Hanoi?

The month with the least rainfall is January when the rain falls for 8.4 days and typically collects 18.6mm (0.7") of precipitation.

What are the months with the lowest UV index in Hanoi?

Months with the lowest UV index in Hanoi are January and December, with an average maximum UV index of 7.

What are the most humid months in Hanoi?

Months with the highest humidity are March and April, with an average relative humidity of 83%.

What is the month with the least sunshine in Hanoi?

March has the least sunshine of the year in Hanoi, Vietnam, with an average of 1.4h of sunshine.

What is the month with the highest UV index in Hanoi?

Months with the highest UV index are March through August, with an average maximum UV index of 12.

When are the longest days in Hanoi?

The month with the longest days in Hanoi, Vietnam, is June, with an average of 13.4h of daylight.

What is the warmest month in Hanoi?

With an average high-temperature of 32.9°C (91.2°F) and an average low-temperature of 26.1°C (79°F), July is the warmest month.

What month has the most sunshine in Hanoi?

With an average of 5.9h of sunshine, July has the most sunshine of the year in Hanoi.

What is the wettest month in Hanoi?

The month with the most rainfall in Hanoi, Vietnam, is August when the rain falls for 16.7 days and typically aggregates up to 318mm (12.5") of precipitation.

What is the least humid month in Hanoi?

November is the least humid month, with an average relative humidity of 74%.

What is the month with the shortest days in Hanoi?

With an average of 10.9h of daylight, December has the shortest days of the year in Hanoi, Vietnam.
Average temperature - Hanoi, Vietnam
Average humidity - Hanoi, Vietnam
Average rainfall - Hanoi, Vietnam

The wettest month (with the highest rainfall) is August (318mm).
The driest month (with the lowest rainfall) is January (18.6mm).

Average rainfall days - Hanoi, Vietnam

The month with the highest number of rainy days is August (16.7 days).
The month with the lowest number of rainy days is December (6 days).

Average daylight / Average sunshine - Hanoi, Vietnam
Average UV index - Hanoi, Vietnam