Climate and weather in Argentina in September, October, November and December.


The climate of Argentina varies greatly from one region to another. Due to its large size, the climate in different parts of Argentina can vary significantly. Here is a breakdown of what you can expect in the last months of the year!


The climate in Argentina is typically mild, with hot, dry summers and cool, wet winters. However, temperatures can vary depending on the region. For example, in the Andean area of the country, temperatures are lower than in the lowland areas.

In general, the climate in Argentina during September, October, November and December is quite mild. There is some rainfall during these months, but it is never too intense or prolonged. Temperatures vary from region to region, but usually range between 15 and 25 degrees Celsius.

Argentine Climate

The climate in Argentina varies from region to region. In September, the national average temperature is 18 °C. However, in the north-west of the country, the temperature can be higher, reaching 28 °C. In the south-west, on the other hand, the temperature is lower, with values that can drop as low as 10 °C.

Mountain Road from Termas Villevicencio to Uspallata, Andes, Argentina

Main Cities of Argentina

Argentina is a country of contrasts. In the north, the climate is dry and hot, while in the south it is cold and humid. The capital, Buenos Aires, is located in the central part of the country and its climate is mild.

Buenos Aires is a cosmopolitan city with a mild climate that makes it ideal for year-round visits. Temperatures during the months of September to December are generally pleasant, with highs around 25°C and lows around 15°C. It rains little during this period, so you can expect sunny days.

If you want to avoid the crowds and enjoy the city in peace, go to Buenos Aires in April or May. During this period temperatures are cold, with highs around 15°C and lows around 5°C, but the city is less crowded.
The best season to visit Argentina is during the months of November to March, when temperatures are milder. However, there is a risk of heavy rain during this period.

Bariloche is a tourist city located in Argentine Patagonia. The best season to visit is during the months of December to March, when temperatures are mild and the weather is dry. During this period, Bariloche is crowded with tourists who come to enjoy outdoor activities.

Mendoza is a city in the central-eastern part of Argentina, located in the country’s wine-growing region. The best season to visit is during the months of October to March, when temperatures are mild and the weather is dry.

Argentina’s climate in September

The climate in Argentina is very varied and depends mainly on the area. In September,temperatures are still quite high in the central and southern parts of the country, while in the northernmost areas they start to be a little cooler. In general, rainfall is less frequent during this time of year.

In October, temperatures are somewhat cooler than in September, but in the southern parts of the country they can still be quite high. At this time of year, rainfall tends to be a little more frequent.

Temperatures drop further from November onwards and it is quite cold in many parts of the country. Rainfall is still quite frequent at this time of year.

Argentina’s climate in October

The climate in Argentina in October is generally mild, with temperatures ranging between 20 and 25 degrees Celsius. In the Alpine and Andean areas of the country, however, temperatures can drop as low as 10 degrees Celsius.

November and December are transition months, when the climate varies depending on the area. In the northern regions of the country (such as the city of Salta), temperatures begin to drop and can reach as low as 5-10 degrees. In the southern areas (such as the city of Buenos Aires), on the other hand, temperatures remain fairly mild, with values around 20 degrees.

Argentina’s climate in November

The climate in Argentina during the month of November is characterised by rather mild temperatures, with highs not exceeding 25 °C. Rainfall is less frequent than in previous months, but the humidity level is still quite high. The first part of the month is generally the driest, while towards the end of the month rainfall is a little more frequent.

Argentina’s climate in December

The climate in Argentina during December is generally quite mild, with temperatures ranging from an average of 20°C to a maximum of 30°C. Rainfall is generally low during this month, but occasional heavy rain or thunderstorms may occur.

How to dress in Argentina in winter

The climate in Argentina is very variable, so it is important to be prepared for all eventualities. In winter, temperatures can fluctuate from one extreme to the other, so it is important to have an appropriate wardrobe.

Heavy clothing is essential for colder days, while a light jacket is sufficient for milder days. Jeans are an all-season essential, while pullovers and jumpers are perfect for winter.

For men, the choice of a hat and a pair of gloves can make the difference between a frosty day and an agradable one. For women, on the other hand, a scarf can be useful to cover the neck from the cold


September, October, November and December are among the most beautiful months to visit Argentina. The climate is mild and the days are long. These months are also ideal for hiking in nature and enjoying the landscape.

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