Mar del Plata

Buenos Aires Province Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Buenos Aires Province, Argentina in September.

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

What to Expect in Buenos Aires Province in September

Buenos Aires Province, Argentina 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 (54°F) to pleasant in San Nicolás de los Arroyos at 22°C (72°F). Nighttime temperatures generally drop to 10°C (50°F) in San Nicolás de los Arroyos and -2°C (28°F) in Malargüe.

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

Precipitation

In September, precipitation varies across different areas. From low rainfall in Maquinchao with an average of 25 mm (1 in) to moderate rainfall in Olivos with 85 mm (3.3 in).

Average sunshine

Sunshine is fairly consistent across many areas. Mar del Plata receives about 177 hours of sunlight in September, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Buenos Aires Province by month

Pick a month to see the average temperature, rainfall and sunshine in Buenos Aires Province — and find the best time to visit. (based on Mar del Plata)

Best Places to Visit in Buenos Aires Province in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Buenos Aires Province.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Buenos Aires Province

What is the weather like in September for some of the most popular destinations in Buenos Aires Province, Argentina?

Temperature range in Buenos Aires Province (September)

Precipitation variation in Buenos Aires Province (September)

Mar del Plata

In September Mar del Plata generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 7°C (45°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
18°C (64°F)
Min temperature
6°C (43°F)
7°C (45°F)
10°C (50°F)
Monthly sun hours
171 hours
177 hours
212 hours
Monthly rainfall
61 mm (2.4 in)
64 mm (2.5 in)
84 mm (3.3 in)
Monthly rainy days
8 days
7 days
10 days
Weather conditions

Villa Gesell

In September Villa Gesell generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 8°C (46°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
19°C (66°F)
Min temperature
7°C (45°F)
8°C (46°F)
11°C (52°F)
Monthly rainfall
69 mm (2.7 in)
68 mm (2.7 in)
87 mm (3.4 in)
Monthly rainy days
8 days
7 days
10 days
Weather conditions

Tandil

In September Tandil generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
16°C (61°F)
17°C (63°F)
20°C (68°F)
Min temperature
4°C (39°F)
5°C (41°F)
8°C (46°F)
Monthly sun hours
178 hours
196 hours
225 hours
Monthly rainfall
53 mm (2.1 in)
64 mm (2.5 in)
88 mm (3.5 in)
Monthly rainy days
7 days
6 days
10 days
Weather conditions

Mar de las Pampas

In September Mar de las Pampas generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 8°C (46°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
19°C (66°F)
Min temperature
7°C (45°F)
8°C (46°F)
11°C (52°F)
Monthly rainfall
70 mm (2.8 in)
69 mm (2.7 in)
88 mm (3.5 in)
Monthly rainy days
8 days
7 days
10 days
Weather conditions

La Plata

In September La Plata generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
17°C (63°F)
18°C (64°F)
21°C (70°F)
Min temperature
9°C (48°F)
10°C (50°F)
13°C (55°F)
Monthly sun hours
177 hours
186 hours
226 hours
Monthly rainfall
72 mm (2.8 in)
80 mm (3.1 in)
107 mm (4.2 in)
Monthly rainy days
7 days
7 days
9 days
Weather conditions

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Buenos Aires Province in September.

City Weather Day temp Night temp Rainfall
Mar del Plata 16°C (61°F) 7°C (45°F) 64 mm (2.5 in)
Villa Gesell 16°C (61°F) 8°C (46°F) 68 mm (2.7 in)
Tandil 17°C (63°F) 5°C (41°F) 64 mm (2.5 in)
Mar de las Pampas 16°C (61°F) 8°C (46°F) 69 mm (2.7 in)
La Plata 18°C (64°F) 10°C (50°F) 80 mm (3.1 in)
Pinamar 16°C (61°F) 9°C (48°F) 72 mm (2.8 in)

Buenos Aires Province weather in September: frequently asked questions

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

In September, Buenos Aires Province, Argentina generally has tolerable weather conditions. Mar del Plata sees daytime temperatures near 16°C (61°F), with nights cooling to roughly 7°C (45°F).

What is the average temperature in Buenos Aires Province, Argentina in September?

In Mar del Plata, the average daytime high in September is 16°C (61°F), while nighttime temperatures drop to around 7°C (45°F).

Does Buenos Aires Province, Argentina get a lot of rain in September?

Rain is generally moderate to light in Buenos Aires Province, Argentina during September, with Mar del Plata averaging close to 64 mm (2.5 in).

Is September a Good Time to Visit Buenos Aires Province, Argentina?

Given the typically tolerable weather conditions in Mar del Plata, September might be a good time to visit Buenos Aires Province, Argentina. 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.

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