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Weather in September in Buenos Aires Province

Considering a trip to Buenos Aires Province this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Buenos Aires Province in September?

Buenos Aires Province is a region in Argentina. In September, Buenos Aires Province experiences a range of weather conditions, with temperatures that range from mild to pleasant and precipitation levels ranging from low to moderate.

Temperatures

The average maximum daytime temperatures vary from mild in Malargüe at 12°C to pleasant in San Nicolás de los Arroyos at 22°C. Nighttime temperatures generally drop to 10°C in San Nicolás de los Arroyos and -2°C in Malargüe.

To learn more about the conditions in specific areas of Buenos Aires Province, check out the map below.

Precipitation

In September, precipitation varies across different areas. From low rainfall in Maquinchao with an average of 25 mm to moderate rainfall in Olivos with 85 mm.

Average sunshine

Most cities enjoy a balanced amount of sunshine, with around 177 hours of sunlight anticipated in Mar del Plata. This ensures the days are neither too dim nor excessively sunny.

For a more detailed look at Buenos Aires Province's conditions throughout the year, check out our Buenos Aires Province climate page.

Where to go in Buenos Aires Province in September

Find more information for the most popular destinations in the Buenos Aires Province on the map below. Click on a destination dot for more details.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

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 Buenos Aires Province's climate page.

Popular destinations

What is the weather like in September for the 5 most popular destinations in Buenos Aires Province?

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.

Mar del Plata
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
15°C 
6°C 
171 hours 
61 mm 
8 days 
16°C 
7°C 
177 hours 
64 mm 
7 days 
October   >> October
>>  
18°C 
10°C 
212 hours 
84 mm 
10 days 
Climate in Mar del Plata

Villa Gesell

In September Villa Gesell generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 8°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Villa Gesell
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
15°C 
7°C 
69 mm 
8 days 
16°C 
8°C 
68 mm 
7 days 
October   >> October
>>  
19°C 
11°C 
87 mm 
10 days 
Climate in Villa Gesell

Tandil

In September Tandil generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 5°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Tandil
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
16°C 
4°C 
178 hours 
53 mm 
7 days 
17°C 
5°C 
196 hours 
64 mm 
6 days 
October   >> October
>>  
20°C 
8°C 
225 hours 
88 mm 
10 days 
Climate in Tandil

Mar de las Pampas

In September Mar de las Pampas generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 8°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Mar de las Pampas
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
15°C 
7°C 
70 mm 
8 days 
16°C 
8°C 
69 mm 
7 days 
October   >> October
>>  
19°C 
11°C 
88 mm 
10 days 
Climate in Mar de las Pampas

La Plata

In September La Plata generally has pleasant temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

La Plata
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
17°C 
9°C 
177 hours 
72 mm 
7 days 
18°C 
10°C 
186 hours 
80 mm 
7 days 
October   >> October
>>  
21°C 
13°C 
226 hours 
107 mm 
9 days 
Climate in La Plata

Is your destination not in the list? Have a look at other destinations in Buenos Aires Province, in Argentina.

Is September the best time to visit Buenos Aires Province?

Given the typically tolerable weather conditions in Mar del Plata, September might be a good time to visit Buenos Aires Province. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in January, February, March, April, November and December offering mostly perfect weather in Mar del Plata. On the other hand, the month of July tends to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in Buenos Aires Province.

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.