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Weather in Buenos Aires for October 2025

Your guide to Buenos Aires weather in October - trends and predictions

    Temperatures

  • Until now, October 2025 in Buenos Aires is slightly cooler than the historical average by -0.6 °C.

  • In general, the average temperature in Buenos Aires at the beginning of October is 19.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.3 °C by the end of October.

    • Rain 🌧️

  • Buenos Aires experiences moderate rainfall in October, with an average of 9 rainy days and a total precipitation of 60.8 mm.

Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/14°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Buenos Aires Weather October

Move between months or click on a day
September
November
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
19°
2
Partly cloudy
19°
3
Partly cloudy
19°
4
Patchy rain possible
21°
5
Sunny
21°
6
Patchy rain possible
20°
7
Sunny
19°
8
Sunny
22°
9
Sunny
22°
10
Partly cloudy
22°
11
Partly cloudy
22°
12
Light rain shower
17°
13
Partly cloudy
19°
14
Partly cloudy
19°
15
Sunny
22°
16
Partly cloudy
22°
17
Sunny
21°
18
Sunny
21°
19
Patchy rain possible
22°
20
Sunny
22°
21
Cloudy
25°
22
Patchy rain possible
24°
23
Light rain shower
22°
24
Patchy rain possible
19°
25
Light rain shower
18°
26
Sunny
21°
27
Partly cloudy
19°
28
Patchy rain possible
21°
29
Moderate or heavy rain with thunder
21°
30
Patchy rain possible
20°
31
Sunny
22°

Temperatures trend during October in Buenos Aires

See the weather trend as well as the moving average line

October weather in Buenos Aires day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Sunny
Sunny
 19° /11° 0.6 mm 6
2 Oct. Partly cloudy
Partly cloudy
 19° /12° 0 mm 6
3 Oct. Partly cloudy
Partly cloudy
 19° /13° 0.3 mm 6
4 Oct. Patchy rain possible
Patchy rain possible
 21° /13° 0.3 mm 6
5 Oct. Sunny
Sunny
 21° /11° 11.4 mm 6
6 Oct. Patchy rain possible
Patchy rain possible
 20° /12° 0.4 mm 5
7 Oct. Sunny
Sunny
 19° /11° 0.7 mm 6
8 Oct. Sunny
Sunny
 22° /12° 0 mm 6
9 Oct. Sunny
Sunny
 22° /14° 0 mm 6
10 Oct. Partly cloudy
Partly cloudy
 22° /15° 0.8 mm 6
11 Oct. Partly cloudy
Partly cloudy
 22° /13° 4.7 mm 6
12 Oct. Light rain shower
Light rain shower
 17° /10° 2.3 mm 5
13 Oct. Partly cloudy
Partly cloudy
 19° /12° 13.7 mm 5
14 Oct. Partly cloudy
Partly cloudy
 19° /13° 1.6 mm 6
15 Oct. Sunny
Sunny
 22° /15° 0.1 mm 6
16 Oct. Partly cloudy
Partly cloudy
 22° /16° 0 mm 6
17 Oct. Sunny
Sunny
 21° /14° 0 mm 6
18 Oct. Sunny
Sunny
 21° /12° 0 mm 6
19 Oct. Patchy rain possible
Patchy rain possible
 22° /13° 0 mm 6
20 Oct. Sunny
Sunny
 22° /15° 0 mm 7
21 Oct. Cloudy
Cloudy
 25° /17° 0.3 mm 7
22 Oct. Patchy rain possible
Patchy rain possible
 24° /18° 1.8 mm 6
23 Oct. Light rain shower
Light rain shower
 22° /16° 11.7 mm 6
24 Oct. Patchy rain possible
Patchy rain possible
 19° /15° 13.1 mm 5
25 Oct. Light rain shower
Light rain shower
 18° /11° 17.6 mm 5
26 Oct. Sunny
Sunny
 21° /11° 0 mm 6
27 Oct. Partly cloudy
Partly cloudy
 19° /12° 0 mm 6
28 Oct. Patchy rain possible
Patchy rain possible
 21° /13° 0 mm 5
29 Oct. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 21° /14° 2.2 mm 6
30 Oct. Patchy rain possible
Patchy rain possible
 20° /14° 0.4 mm 6
31 Oct. Sunny
Sunny
 22° /14° 0 mm 2.4
Next
Important Notice
Our weather forecast for Buenos Aires in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Buenos Aires forecast closer to your planned date for the most up-to-date weather information.
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Buenos Aires in October - FAQ

What are the expected maximum and minimum temperatures in Buenos Aires during October?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Buenos Aires during October?
Moderate rainfall is anticipated in Buenos Aires during October, with a total of 60.8 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Buenos Aires during October?
The average wind speed in Buenos Aires during October is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Buenos Aires

Explore the daily rainfall trends and prepare for Buenos Airess October weather 💧

UV exposure in Buenos Aires during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

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Location coordinates Where is Buenos Aires?

Get accurate weather forecasts for Buenos Aires, located at latitude -34.613 and longitude -58.377. Stay updated with localized weather information tailored for Buenos Aires.

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