Buenos Aires
Argentina
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Buenos Aires, Argentina

January in Buenos Aires, Argentina, is a hot summer month, with average temperature fluctuating between 20°C (68°F) and 30.9°C (87.6°F). The warmest month is January, with an average high-temperature of 30.9°C (87.6°F) and an average low-temperature of 20°C (68°F). The average heat index in January is evaluated at a tropical 33.7°C (92.7°F). Weather in January »

February, the last month of the summer, in Buenos Aires, is another warm month, with temperature in the range of an average low of 19.9°C (67.8°F) and an average high of 29.5°C (85.1°F). In February, the average high-temperature is practically the same as in January - a warm 29.5°C (85.1°F). Weather in February »

March, the first month of the autumn, in Buenos Aires, is also a moderately hot month, with average temperature fluctuating between 26.2°C (79.2°F) and 17.2°C (63°F). In Buenos Aires, the average high-temperature marginally drops, from a moderately hot 29.5°C (85.1°F) in February, to a still warm 26.2°C (79.2°F). Weather in March »

April, the same as March, in Buenos Aires, Argentina, is another pleasant autumn month, with average temperature fluctuating between 22.8°C (73°F) and 14.5°C (58.1°F). In April, the average high-temperature marginally drops, from a warm 26.2°C (79.2°F) in March, to an agreeable 22.8°C (73°F). Weather in April »

May, the last month of the autumn, in Buenos Aires, is also an enjoyable month, with average temperature varying between 12.2°C (54°F) and 18.7°C (65.7°F). In Buenos Aires, the average high-temperature marginally drops, from an agreeable 22.8°C (73°F) in April, to an enjoyable 18.7°C (65.7°F). Weather in May »

The first month of the winter, June, is also a moderate month in Buenos Aires, Argentina, with average temperature varying between 14.9°C (58.8°F) and 9.1°C (48.4°F). In Buenos Aires, the average high-temperature marginally drops, from an enjoyable 18.7°C (65.7°F) in May, to a mild 14.9°C (58.8°F). Weather in June »

July, the same as June, in Buenos Aires, Argentina, is another mild winter month, with average temperature varying between 14°C (57.2°F) and 8.1°C (46.6°F). With an average high-temperature of 14°C (57.2°F) and an average low-temperature of 8.1°C (46.6°F), July is the coldest month. Weather in July »

August, the last month of the winter, in Buenos Aires, is a comfortable month, with temperature in the range of an average high of 16.7°C (62.1°F) and an average low of 9.3°C (48.7°F). In Buenos Aires, Argentina, the average high-temperature in August is essentially the same as in July - an enjoyable 16.7°C (62.1°F). Weather in August »

September, the first month of the spring, in Buenos Aires, is still a comfortable month, with average temperature ranging between min 10.4°C (50.7°F) and max 18.2°C (64.8°F). In Buenos Aires, the average high-temperature in September is almost the same as in August - a still enjoyable 18.2°C (64.8°F). Weather in September »

October in Buenos Aires, Argentina, is an agreeable spring month, with average temperature fluctuating between 12.4°C (54.3°F) and 21.1°C (70°F). In October, the average high-temperature is relatively the same as in September - an agreeable 21.1°C (70°F). Weather in October »

November, the last month of the spring, in Buenos Aires, is a moderately hot month, with temperature in the range of an average low of 14.9°C (58.8°F) and an average high of 25.3°C (77.5°F). In November, the average high-temperature slightly increases, from an agreeable 21.1°C (70°F) in October, to a warm 25.3°C (77.5°F). Weather in November »

The first month of the summer, December, is still a warm month in Buenos Aires, Argentina, with average temperature ranging between max 29.2°C (84.6°F) and min 17.8°C (64°F). In December, the average high-temperature slightly increases, from a moderately hot 25.3°C (77.5°F) in November, to a still warm 29.2°C (84.6°F). Weather in December »

What is the warmest month in Buenos Aires?

The warmest month in Buenos Aires, Argentina, is January, with an average high-temperature of 30.9°C (87.6°F) and an average low-temperature of 20°C (68°F).

What is the least humid month in Buenos Aires?

January is the least humid month in Buenos Aires, Argentina, with an average relative humidity of 56%.

How many days does it rain in Buenos Aires?

Throughout the year, in Buenos Aires, there are 108.2 rainfall days, and 629mm (24.76") of precipitation is accumulated.

When is the sea warmest in Buenos Aires?

The month with the warmest seawater in Buenos Aires is January, with an average sea temperature of 25°C (77°F).

What is the month with the highest UV index in Buenos Aires?

With an average maximum UV index of 7, January is the month with the highest UV index.

What is the most humid month in Buenos Aires?

With an average relative humidity of 76%, May is the most humid month.

What is the driest month in Buenos Aires?

The month with the least rainfall in Buenos Aires is June when the rain falls for 7.3 days and typically collects 38mm (1.5") of precipitation.

What is the month with the shortest days in Buenos Aires?

With an average of 9.9h of daylight, June has the shortest days of the year.

What is the month with the least sunshine in Buenos Aires?

The month with the least sunshine in Buenos Aires, Argentina, is June, with an average of 5.8h of sunshine.

When is the lowest UV index in Buenos Aires?

June and July, with an average maximum UV index of 3, are months with the lowest UV index in Buenos Aires.

What is the coldest month in Buenos Aires?

With an average high-temperature of 14°C (57.2°F) and an average low-temperature of 8.1°C (46.6°F), July is the coldest month in Buenos Aires.

What is the month with the coldest sea water in Buenos Aires?

July is the month with the coldest seawater in Buenos Aires, Argentina, with an average sea temperature of 11.9°C (53.4°F).

What is the wettest month in Buenos Aires?

The month with the most rainfall is November when the rain falls for 10.1 days and typically aggregates up to 78mm (3.07") of precipitation.

When are the longest days in Buenos Aires?

The month with the longest days in Buenos Aires is December, with an average of 14.4h of daylight.

What month has the most sunshine in Buenos Aires?

With an average of 11.2h of sunshine, December has the most sunshine of the year in Buenos Aires.
Average temperature - Buenos Aires, Argentina
Average humidity - Buenos Aires, Argentina
Average rainfall - Buenos Aires, Argentina
Average rainfall days - Buenos Aires, Argentina
Average sea temperature - Buenos Aires, Argentina

The best month for swimming (with the highest average sea temperature) is January (25°C).
The coldest month (with the lowest average sea temperature) is July (11.9°C).

Average daylight / Average sunshine - Buenos Aires, Argentina

The month with the longest days is December (Average daylight: 14.4h).
The month with the shortest days is June (Average daylight: 9.9h).

The month with the most sunshine is December (Average sunshine: 11.2h).
The month with the least sunshine is June (Average sunshine: 5.8h).