Buenos Aires
October
Weather in Buenos Aires for October 2025
Your guide to Buenos Aires weather in October - trends and predictions
In general, the average temperature in Buenos Aires at the beginning of October is 19.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 21.9 °C by the end of October.
The climate of Buenos Aires in October is notably wet, with an average of 11 rainy days.
Is October a good time to visit Buenos Aires? check out the best time to travel to Buenos Aires page.
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20
Dry days
11
Rainy days
0
Snow days
20°/13°
Temperatures
24 km/h
Avg max wind
64 %
Avg humidity
Buenos Aires in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  18° | 3  17° | 4  20° | 5 22° | ||
| 6 21° | 7 18° | 8 22° | 9 22° | 10 21° | 11 22° | 12 16° |
| 13 17° | 14 19° | 15 22° | 16  21° | 17 21° | 18 21° | 19 22° |
| 20 23° | 21 25° | 22  23° | 23 21° | 24 17° | 25 18° | 26 22° |
| 27 22° | 28 24° | 29  24° | 30 22° | 31 21° |
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Temperatures trend during October in Buenos Aires
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Sunny | 19° /11° | 0.9 mm | 6 | |
| 2 Oct. | Partly cloudy | 18° /11° | 0 mm | 6 | |
| 3 Oct. | Overcast | 17° /12° | 0.4 mm | 5 | |
| 4 Oct. | Patchy rain possible | 20° /12° | 0.5 mm | 6 | |
| 5 Oct. | Sunny | 22° /12° | 0 mm | 7 | |
| 6 Oct. | Patchy rain possible | 21° /14° | 0.4 mm | 6 | |
| 7 Oct. | Sunny | 18° /13° | 1.1 mm | 5 | |
| 8 Oct. | Sunny | 22° /13° | 0 mm | 6 | |
| 9 Oct. | Sunny | 22° /14° | 0 mm | 6 | |
| 10 Oct. | Partly cloudy | 21° /15° | 1.2 mm | 6 | |
| 11 Oct. | Partly cloudy | 22° /12° | 0.5 mm | 7 | |
| 12 Oct. | Sunny | 16° /10° | 3.1 mm | 5 | |
| 13 Oct. | Partly cloudy | 17° /12° | 20.4 mm | 5 | |
| 14 Oct. | Partly cloudy | 19° /14° | 2.4 mm | 5 | |
| 15 Oct. | Sunny | 22° /15° | 0.2 mm | 6 | |
| 16 Oct. | Cloudy | 21° /16° | 0 mm | 6 | |
| 17 Oct. | Sunny | 21° /14° | 0 mm | 7 | |
| 18 Oct. | Partly cloudy | 21° /12° | 0 mm | 7 | |
| 19 Oct. | Patchy rain possible | 22° /15° | 0 mm | 6 | |
| 20 Oct. | Sunny | 23° /15° | 0 mm | 7 | |
| 21 Oct. | Cloudy | 25° /17° | 0.4 mm | 7 | |
| 22 Oct. | Moderate or heavy rain shower | 23° /18° | 2.6 mm | 6 | |
| 23 Oct. | Light rain shower | 21° /16° | 17.5 mm | 5 | |
| 24 Oct. | Patchy rain possible | 17° /14° | 4.5 mm | 5 | |
| 25 Oct. | Partly cloudy | 18° /10° | 0.8 mm | 5 | |
| 26 Oct. | Partly cloudy | 22° /10° | 0 mm | 7 | |
| 27 Oct. | Partly cloudy | 22° /14° | 0 mm | 7 | |
| 28 Oct. | Patchy rain possible | 24° /16° | 0 mm | 6 | |
| 29 Oct. | Moderate or heavy rain with thunder | 24° /16° | 3.4 mm | 7 | |
| 30 Oct. | Patchy rain possible | 22° /15° | 0.6 mm | 6 | |
| 31 Oct. | Patchy rain possible | 21° /15° | 0 mm | 6 | |
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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.
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 20° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Buenos Aires during October?
In October, Buenos Aires can expect light to moderate rainfall, totaling 29.8 mm across approximately 11 days. Occasional showers are possible, and planning ahead for them could be helpful.
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.
What to pack to Buenos Aires in October?
As you prepare for your trip to Buenos Aires in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Buenos Aires, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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