Weather in September in Argentina
Planning a getaway to Argentina this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:
What is the weather like in Argentina in September?
The weather in Argentina in September can be quite varied, with temperatures that range from very cold to very warm and precipitation levels ranging from low to heavy.
Temperatures
Based on our climate data spanning from 1990-2020, the average maximum temperature is very cold in Los Penitentes at -5°C to very warm in Tartagal at 30°C. Nighttime temperatures generally drop to 15°C in Tartagal and -14°C in Los Penitentes.To explore the conditions in Argentina in more detail, check the map below.
Precipitation
In September, precipitation varies across different areas. From low rainfall in La Quiaca with an average of 8.7 mm to heavy rainfall in Chilecito with 241 mm.Average sunshine
Most areas experience a moderate amount of sunshine, with approximately 186 hours of sunlight expected in Buenos Aires. This makes it neither too gloomy nor overly bright.For more details on the yearly climate, visit our Argentina climate page.
Where to go in Argentina in September
perfect weather
pleasant
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Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our Argentina's climate page.
Popular destinations
What is the weather like in September for the 5 most popular destinations in Argentina?
Buenos Aires
In September Buenos Aires generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 9°C and moderate monthly rainfall. So on average the conditions are perfect that month.
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San Carlos de Bariloche
In September San Carlos de Bariloche generally has low temperatures with maximum daytime temperatures around 8°C, minimum nighttime temperatures around -2°C and moderate monthly snow/rainfall. So on average the conditions are poor that month.
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Mar del Plata
In September Mar del Plata generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 7°C and moderate monthly rainfall. So on average the conditions are tolerable that month.
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Mendoza
In September Mendoza generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 7°C and moderate monthly rainfall. So on average the conditions are perfect that month.
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Salta
In September Salta generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 8°C and moderate monthly rainfall. So on average the conditions are perfect that month.
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Is your destination not in the list? Have a look at other destinations in Argentina.
Is September the best time to visit Argentina?
We believe that September is one of the best times to visit Argentina with overall perfect weather in Buenos Aires. It's worth noting that weather conditions might differ depending on the location you visit.
On average, the best time to visit Argentina is in March, April, May, September, November and December with generally perfect weather in Buenos Aires. The weather in June and July, on the other hand, tends to be tolerable.
Interested in more climate information?
We have much more information about the climate in Argentina.
Weather and climate has detailed information for every country in the world. Are you going to Argentina? Get detailed historical weather averages for many cities in Argentina.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.