The climate of Buenos Aires - oceanic and warm - is mild all year round.
The mean annual temperature is 18º C (64.4º F), making extremely hot and cold days very infrequent.
Thus, visitors can enjoy walking along the city in any season.
July is the coldest month in winter, with mean temperatures ranging from 3º to 8º C (37.4º to 46.4º F).
Frosts are infrequent in Buenos Aires.
A woolen coat, a jacket or an overcoat and a scarf will be required when going out. In summer, the weather is hot and humid and the mean temperature is 28º C (82.4º F).
At night, temperature goes down slightly, so people may wear light clothes; coats are not needed.
The annual average rainfall is 1,146 mm (45.1 inches).
Rains are more frequent in autumn and spring. During the warm months, they are mild or last a short time, thus activities are not hampered and people can still wear light clothes and take an umbrella or a raincoat.