Best time to go

Buenos Aires in October 2026: weather, temperatures and activities

Do you want to visit Buenos Aires in October 2026? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether October is a good month to travel to Buenos Aires, Argentina.

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Is it worth visiting Buenos Aires in October?

Check your ideal travel criteria and see if the month of October suits your plans to go to Buenos Aires.
What matters most?
Buenos Aires in October 2026: weather, temperatures and activities

Page summary

Buenos Aires in October in summary
Favourable weather
Min 14°C Max 20°C 128 mm 5 day(s) 81% 30% 20°C 11.0 h/day
Best activities in October
Cultural visits and heritageFamily and attractionsNature and landscapesNightlifeGastronomy
Practical guidelines
High crowding Moderate prices 06:11 19:08
Hourly weather

Average weather in Buenos Aires in October 2026

Favourable weather

The weather in Buenos Aires in October 2026 is based on statistical data from previous years in October. This allows you to forecast the weather in October 2026. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Buenos Aires in October

Temperatures, precipitation and monthly trends help to better understand the climate in Buenos Aires in October.

Temperatures and rain in Buenos Aires in October

Average daily weather

Temperatures and rain day by day in October.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of October is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Buenos Aires in October

Seasonal normals

Seasonal normals of Buenos Aires in October

Check the seasonal normals in Buenos Aires in October and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
October
Weather data September October November
Outside temperature
Average temperature 14.5°C 17.0°C 20.4°C
Maximum temperature 17.4°C 20.4°C 24.3°C
Minimum temperature 11.6°C 13.7°C 16.5°C
Record maximum temperature 27.0°C
(2013)
34.0°C
(2021)
37.0°C
(2021)
Record low temperature 3.0°C
(2009)
6.0°C
(2010)
9.0°C
(2010)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
2 day(s)
(7%)
Number of days at +18° 15 day(s)
(50%)
24 day(s)
(77%)
30 day(s)
(100%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 14.3°C 17.9°C 20.6°C
Sea temperature (minimum) 11.9°C 16.2°C 18.1°C
Sea temperature (maximum) 16.3°C 20.0°C 23.3°C
Wind
Wind speed 21 km/h 20 km/h 20 km/h
Wind temperature 9.8°C 12.5°C 16.0°C
Precipitation (rain)
Precipitation 108.4 mm 128.4 mm 131.7 mm
Number of days with precipitation 9 day(s)
(30%)
10 day(s)
(32%)
9 day(s)
(30%)
Number of days with significant precipitation (greater than 5 mm) 5 day(s)
(16%)
5 day(s)
(15%)
5 day(s)
(16%)
Record precipitation in one day 65.5 mm
(2021)
96.5 mm
(2011)
168.1 mm
(2013)
Other weather data
Humidity 82% 81% 78%
Visibility 9.5 km 9.5 km 9.6 km
Cloud cover 33% 30% 23%
UV index 4 5 6
Daily sunshine 10h 11h 13h
Sunrise and sunset
Sunrise time 06h52 06h11 05h40
Sunset time 18h45 19h08 19h37
Day length 11h53 12h57 13h57
Our opinion on the climate in October
The review of Where And When favourable weather favourable weather favourable weather
Activities and events

What to do in Buenos Aires in October?

Best activities in October
Cultural visits and heritageFamily and attractionsNature and landscapesNightlifeGastronomy
Possible activities in October
Beach and swimming
Prices monitored continuously

The best offers right now to Buenos Aires

Each map is a real return flight offered from London, with its dates, airline and price. Choose one to find it on Skyscanner, or start your own search just below.

The cheapest

London Buenos Aires

From 7 Oct to 20 Oct 2026

£832 per person
13 days on site With stopover(s) Avianca (scheduled)
The cheapest

London Buenos Aires

From 8 Oct to 12 Oct 2026

£835 per person
4 days on site With stopover(s) Avianca (scheduled)
The cheapest

London Buenos Aires

From 11 Oct to 23 Oct 2026

£846 per person
12 days on site With stopover(s) Avianca (scheduled)
The cheapest

London Buenos Aires

From 10 Oct to 16 Oct 2026

£867 per person
6 days on site With stopover(s) Avianca (scheduled)
The cheapest

London Buenos Aires

From 22 Oct to 31 Oct 2026

£924 per person
9 days on site With stopover(s) EasyJet
The cheapest

London Buenos Aires

From 14 Oct to 28 Oct 2026

£929 per person
14 days on site With stopover(s) Ryanair
The cheapest

London Buenos Aires

From 15 Oct to 22 Oct 2026

£951 per person
7 days on site With stopover(s) Wizz Air Uk
The cheapest

London Buenos Aires

From 17 Oct to 30 Oct 2026

£997 per person
13 days on site With stopover(s) Ryanair
Searching for the best deals…

Round-trip prices per person, recently collected from Skyscanner. Each offer has its own collection date and fares change constantly: the price displayed on Skyscanner is authoritative.

Observed weather

What was the weather like in Buenos Aires in October last?

Find the observed weather calendar in Buenos Aires in October 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Clear/Sunny
12°C18°C0.0 mm
2
Clear/Sunny
15°C19°C0.0 mm
3
Clear/Sunny
15°C21°C0.0 mm
4
Clear/Sunny
17°C23°C0.0 mm
5
Light rain shower
15°C19°C7.8 mm
6
Clear/Sunny
9°C16°C0.1 mm
7
Clear/Sunny
10°C20°C0.0 mm
8
Clear/Sunny
13°C20°C0.0 mm
9
Clear/Sunny
15°C21°C0.0 mm
10
Clear/Sunny
16°C22°C0.0 mm
11
Partly Cloudy
17°C23°C4.8 mm
12
Patchy rain nearby
13°C18°C0.4 mm
13
Overcast
14°C21°C0.5 mm
14
Clear/Sunny
14°C20°C0.0 mm
15
Overcast
16°C22°C0.0 mm
16
Clear/Sunny
17°C23°C0.0 mm
17
Partly Cloudy
17°C21°C0.0 mm
18
Clear/Sunny
12°C19°C0.0 mm
19
Clear/Sunny
12°C18°C0.0 mm
20
Clear/Sunny
14°C21°C0.0 mm
21
Clear/Sunny
17°C24°C0.0 mm
22
Clear/Sunny
18°C21°C0.0 mm
23
Clear/Sunny
18°C25°C0.0 mm
24
Light rain shower
18°C22°C8.6 mm
25
Partly Cloudy
15°C19°C14.0 mm
26
Clear/Sunny
14°C19°C0.0 mm
27
Overcast
10°C13°C0.0 mm
28
Clear/Sunny
6°C15°C0.0 mm
29
Partly Cloudy
9°C17°C0.0 mm
30
Patchy rain nearby
13°C17°C0.0 mm
31
Clear/Sunny
14°C20°C0.0 mm
Nearby

Where to go near Buenos Aires in October?

Compare cities and destinations near Buenos Aires in October to find another travel stop, a nearby alternative or a logical continuation of your stay in Buenos Aires.

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Every month

Best time to visit Buenos Aires month by month

Compare the weather in Buenos Aires across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Buenos Aires in October: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Yes, it’s a good time. Conditions are favorable in Buenos Aires in October, which places this month 8th out of 12.

Expect an average of 20°C during the day and 14°C at night, with about 128 mm of precipitation spread over 5 rainy days.

The sea is only 18°C on average in October. Swimming is still possible, but it will be cool.

Expect about 11.0 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Cultural visits and heritage, Family and attractions, Nature and landscapes and Nightlife. These are the ones for which the conditions on site are most favourable.

Visitor numbers are moderate: this month is in High crowding, with an index of 62/100. It is often a good compromise between weather and tranquility.

Prices are average: level Moderate prices, with an index of 48/100, including flights and accommodation.

The most favorable months in Buenos Aires are: January, February, March, April, May, August, September, October, November and December. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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