Are you considering a trip to Buenos Aires in October? Well, the weather is usually on your side with an average maximum temperature of +21°C and about 10 sunny days. Just keep in mind that there may be some rain, with an average of 10 rainy days and 102 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flightsin one click on Avionero.
Average weather
☀️
+21°C
Avg. max. temperature
+2°C
Min.
+35°C
Max.
102 mm
Total precipitation
71%
Avg. humidity
4 m/s
Avg. wind
10 ☀️
Sunny Days
7 ⛅️
Cloudy
10 🌦
Rainy
Our opinion: Buenos Aires has good weather in October.
Average temperature in Buenos Aires in October
Here are the expected maximum, average and minimum temperatures in Buenos Aires for October based on the historical data.
Last Year
Historical Data
The temperature in October is +21°C on average, with a range between a maximum of +26°C during the day and a minimum of +6°C at night.
The average maximum temperature goes down 10% by the end of the month, compared with the beginning of the month, from +18°C to +16°C.
Is Buenos Aires warm or cold in October?
Buenos Aires is typically mild in October.
Maximum temperatures go up compared to the previous month from +18°C to +21°C. The minimum temperature also goes up from +11°C to +14°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how October is compared to other months in Buenos Aires:
Water temperature in Buenos Aires in October
Water in Buenos Aires in October is Fresh. It varies from +15°C to +19°C, with an average of +17°C.This is almost similar to the air temperature, which averages +21°C.
In October, water temperatures are average relative to the rest of the year:
The warmest water temperatures in Buenos Aires are reached in January, when the average sea temperature rises to +24°C. The coldest water temperatures are in July, with an average of +12°C.
Can you swim in Buenos Aires in October?
Water temperature (+17°C) in Buenos Aires in October might be suited for short swims and acclimatized swimmers might find it refreshing.
🦭
Cold
Below +16°C
🏄♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
Think of bringing a full-body or shorty wetsuit (3mm-5mm thickness) to provide insulation and maintain body heat.
Travel to Buenos Aires
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✈️
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Flights per week
£1,044
Avg. Min Price
£1,044
Avg. Max Price
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Climate in Buenos Aires in October
Buenos Aires weather looks like this, on average, in October and the surrounding months.
September
October
November
Avg. temperature
+18°C
+21°C
+24°C
Min. temperature
0°C
+2°C
+6°C
Max. temperature
+31°C
+35°C
+35°C
Rainfall
69 mm
102 mm
97 mm
Wind
4 m/s
4 m/s
4 m/s
Avg. water temperature
+14°C
+17°C
+20°C
Humidity
72%
71%
68%
Air pressure
1017 HPa
1015 HPa
1012 HPa
Sunny days
11
10
11
Cloudy days
9
7
6
Rainy days
8
10
9
Snowy days
0
0
0
October weather is still as good as in September.It’s getting warmer as October arrives. The average maximum temperature goes up from +18°C to +21°C during the day.Prepare for more rain. Average rainfall goes from 69 mm to 102 mm.It feels drier, as humidity decreases from 72% to 71%.The average wind speed doesn’t change much during October, staying around 4 m/s.The days becoming less sunny, going from 11 sunny days in September to 10 in October.
November brings much the same weather, it remains good.
Wind speed in Buenos Aires in October based on historical data.
Last Year
Historical Data
The average wind speed is 4 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Buenos Aires is gradually increasing during October, going from 2 m/s to 7 m/s over the course of the month.
Rain
Amount of rainfall in mm during October in Buenos Aires based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in October stands at 39%, leading to total precipitation of around 54 mm. The maximum amount of rainfall per day is around 17 mm, which is considered light rain.October is a pretty wet month with over 12 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
October is one of the rainiest months in Buenos Aires, here is a comparison with other months, total mm:
Buenos Aires wettest month is October, where a typical day has a 32% chance of precipitation and 102 mm of rainfall per day. June, on the other hand, is the driest month with a mere 23% chance of precipitation and 48 mm of rainfall per day.
How was the weather last October in Buenos Aires?
This is the weather in Buenos Aires in October 2023:
1 October
☀️
+18°C
2 October
☀️
+17°C
3 October
☀️
+17°C
4 October
☁️
+18°C
5 October
☀️
+23°C
6 October
☀️
+23°C
7 October
☀️
+21°C
8 October
☀️
+24°C
9 October
☀️
+26°C
10 October
☀️
+26°C
11 October
🌧️
+20°C
12 October
☀️
+15°C
13 October
☀️
+17°C
14 October
☀️
+20°C
15 October
☀️
+21°C
16 October
☀️
+23°C
17 October
☀️
+19°C
18 October
☀️
+17°C
19 October
☁️
+19°C
20 October
☀️
+22°C
21 October
☀️
+22°C
22 October
🌧️
+23°C
23 October
🌧️
+19°C
24 October
☁️
+19°C
25 October
☀️
+19°C
26 October
☀️
+22°C
27 October
☀️
+24°C
28 October
☀️
+25°C
29 October
☀️
+23°C
30 October
☀️
+20°C
31 October
🌧️
+16°C
In October 2023 Buenos Aires had 24 sunny days, 3 cloudy days, and 4 rainy days. The average maximum temperature was +21°C, with an absolute maximum of +26°C and a minimum of +15°C. The average humidity was 69%, with a maximum of 100% and a minimum of 39%. The average wind speed was 4 m/s, with a maximum of 13 m/s and a minimum of 0 m/s.
Are you planning a trip in October?
Climate Change over Years
This is how Buenos Aires climate have been changing during last 43 years period.
The climate in Buenos Aires in October has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+20°C) and the highest in 2017 (+22°C). The driest year was 2008 with only 468 mm of rainfall, and the wettest year was 2014 with 1388 mm.
FAQ
Frequently asked questions about the weather in Buenos Aires in October:
Is October a good time to visit Buenos Aires?
October is a really good time to go to Buenos Aires. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Buenos Aires.
Can you sunbathe in Buenos Aires in October?
October has mild temperatures in Buenos Aires. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!
Can you swim in Buenos Aires in October?
In general, you can swim in Buenos Aires in October, if you want to, at an average water temperature of +17°C. But it will feel quite cool, and some precautions are necessary to ensure your comfort and safety.
Is Buenos Aires rainy in October?
Buenos Aires is often rainy in October. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Buenos Aires in October?
The amount of sunny days in Buenos Aires during October varies; prepare for a mix of clouds and sun.
How much does it cost to fly to Buenos Aires in October?
The normal prices to fly to Buenos Aires is £1,044 - £1,044. It means that the majority of our users have picked flights in this range. To find the best price we recommend you search early, using our flexible dates feature.
For this page, we’ve looked at the typical weather in Buenos Aires, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
