Argentina

Argentina Weather in October

Average temperatures, rainfall, sunshine and the best places to visit in Argentina in October.

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Buenos Aires San Carlos de Bariloche Salta Puerto Iguazú

Planning a journey to Argentina this October and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Argentina in October

In October, Argentina experiences a range of weather conditions, with temperatures that range from very cold to very warm and precipitation levels ranging from low to heavy.

Temperatures

The average highest temperatures fluctuate between very cold in Los Penitentes at -1°C (30°F) to very warm in Las Lomitas at 33°C (91°F). Nighttime temperatures generally drop to 19°C (66°F) in Las Lomitas and -12°C (10°F) in Los Penitentes.

To explore the conditions in Argentina in more detail, check the map below.

Precipitation

In October, precipitation varies across different areas. From low snow/rainfall in Susques with an average of 6.9 mm (0.3 in) to heavy snow/rainfall in Chilecito with 329 mm (13 in). Going by our weather data, it is the wettest month of the year in Buenos Aires.

Average sunshine

Plenty of sunshine can be expected in numerous places in October. Buenos Aires typically receives 226 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Argentina by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Argentina in October

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

Conditions Temperatures Precipitation
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 Argentina

What is the weather like in October for some of the most popular destinations in Argentina?

Temperature range in Argentina (October)

Precipitation variation in Argentina (October)

Buenos Aires

In October Buenos Aires generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« September
October
November »
September
October
November
Max temperature
20°C (68°F)
23°C (73°F)
26°C (79°F)
Min temperature
9°C (48°F)
12°C (54°F)
14°C (57°F)
Monthly sun hours
186 hours
226 hours
264 hours
Monthly rainfall
76 mm (3 in)
111 mm (4.4 in)
96 mm (3.8 in)
Monthly rainy days
7 days
10 days
9 days
Weather conditions
perfect
pleasant
perfect
Climate in Buenos Aires →

San Carlos de Bariloche

In October San Carlos de Bariloche generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 0°C (32°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

« September
October
November »
September
October
November
Max temperature
8°C (46°F)
11°C (52°F)
15°C (59°F)
Min temperature
-2°C (28°F)
0°C (32°F)
2°C (36°F)
Monthly sun hours
191 hours
241 hours
292 hours
Monthly rainfall
87 mm (3.4 in)
85 mm (3.3 in)
63 mm (2.5 in)
Monthly rainy days
10 days
8 days
6 days
Weather conditions
poor
unpleasant
tolerable
Climate in San Carlos de Bariloche →

Mar del Plata

In October Mar del 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.

« September
October
November »
September
October
November
Max temperature
16°C (61°F)
18°C (64°F)
21°C (70°F)
Min temperature
7°C (45°F)
10°C (50°F)
12°C (54°F)
Monthly sun hours
177 hours
212 hours
225 hours
Monthly rainfall
64 mm (2.5 in)
84 mm (3.3 in)
84 mm (3.3 in)
Monthly rainy days
7 days
10 days
10 days
Weather conditions
tolerable
pleasant
perfect
Climate in Mar del Plata →

Mendoza

In October Mendoza generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« September
October
November »
September
October
November
Max temperature
20°C (68°F)
24°C (75°F)
27°C (81°F)
Min temperature
7°C (45°F)
10°C (50°F)
13°C (55°F)
Monthly sun hours
221 hours
275 hours
307 hours
Monthly rainfall
38 mm (1.5 in)
58 mm (2.3 in)
67 mm (2.6 in)
Monthly rainy days
3 days
3 days
4 days
Weather conditions
perfect
perfect
perfect
Climate in Mendoza →

Salta

In October Salta generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« September
October
November »
September
October
November
Max temperature
21°C (70°F)
23°C (73°F)
24°C (75°F)
Min temperature
8°C (46°F)
12°C (54°F)
13°C (55°F)
Monthly sun hours
197 hours
202 hours
199 hours
Monthly rainfall
76 mm (3 in)
156 mm (6.1 in)
208 mm (8.2 in)
Monthly rainy days
3 days
5 days
9 days
Weather conditions
perfect
pleasant
unpleasant
Climate in Salta →

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

Popular cities in October

Day & night temperatures, rainfall and average weather in Argentina in October.

City Weather Day temp Night temp Rainfall
Buenos Aires 23°C (73°F) 12°C (54°F) 111 mm (4.4 in)
San Carlos de Bariloche 11°C (52°F) 0°C (32°F) 85 mm (3.3 in)
Salta 23°C (73°F) 12°C (54°F) 156 mm (6.1 in)
Puerto Iguazú 30°C (86°F) 18°C (64°F) 207 mm (8.1 in)
San Rafael 24°C (75°F) 9°C (48°F) 62 mm (2.4 in)
Ushuaia 8°C (46°F) -1°C (30°F) 73 mm (2.9 in)

Argentina weather in October: frequently asked questions

What is the weather like in Argentina in October?

October in Argentina brings pleasant weather. In Buenos Aires, daytime temperatures are typically around 23°C (73°F) and nighttime lows hover near 12°C (54°F).

What is the average temperature in Argentina in October?

In Buenos Aires, the average daytime high in October is 23°C (73°F), while nighttime temperatures drop to around 12°C (54°F).

Does Argentina get a lot of rain in October?

Yes, October tends to be a wetter month in Argentina. Average rainfall in Buenos Aires sits around 111 mm (4.4 in).

Is October a Good Time to Visit Argentina?

Given the typically pleasant weather conditions in Buenos Aires, October might be a good time to visit Argentina. However, the weather conditions may vary depending on your destination.

Generally speaking, March, April, May, September, November and December provide perfect weather in Buenos Aires. The weather in January, 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.

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