The best times to visit Buenos Aires for ideal weather are

March 19th to June 3rd


July 30th to November 18th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

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Buenos Aires Travel Guide

  • Safety
  • The busiest and least popular months
  • Overall travel experience by time of year
  • Weather in Buenos Aires


    Average temperatures in Buenos Aires vary somewhat and are seasonally temperate. The area is in the top 56 percent of tourist destinations for pleasant weather. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Buenos Aires, the hottest months are January, February, and then December. See average monthly temperatures below. The warmest time of year is generally early March where highs are regularly around 90.5°F (32.5°C) with temperatures rarely dropping below 67.2°F (19.6°C) at night.

    Buenos Aires Temperatures (Fahrenheit)


    Buenos Aires Temperatures (Celsius)


    “Feels-Like” Temperatures

    The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

    Buenos Aires Perceived Temperature (F)


    Buenos Aires Perceived Temperature (C)



    Average Buenos Aires Temperatures by Month

    Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

    Show Fahrenheit

    Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
    Jan 88.4 77.2 68
    Feb 86.3 75.8 67.5
    Mar 84.9 73.6 62.8
    Apr 80.2 68.6 59
    May 70.3 60.8 53.3
    Jun 65.9 55.1 45.8
    Jul 62.4 52.1 43.9
    Aug 66.6 56.7 48.8
    Sep 69.9 59.2 51.1
    Oct 73.8 63.9 56.3
    Nov 81.1 70.2 61.6
    Dec 86.9 75.7 66.6

    Show Celsius

    Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
    Jan 31.3 25.1 20
    Feb 30.2 24.3 19.7
    Mar 29.4 23.1 17.1
    Apr 26.8 20.3 15
    May 21.3 16 11.8
    Jun 18.8 12.8 7.7
    Jul 16.9 11.2 6.6
    Aug 19.2 13.7 9.3
    Sep 21.1 15.1 10.6
    Oct 23.2 17.7 13.5
    Nov 27.3 21.2 16.4
    Dec 30.5 24.3 19.2

    Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

    Chance of Precipitation

    The graph below shows the % chance of rainy and snowy days in Buenos Aires.

    Days with precipitation

    Snow on the Ground

    The graph below shows the average snow on the ground in Buenos Aires (in).

    Snow depth

    Average Rain and Snow by Month

    Show Inches

    Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
    Jan 28.6 0 0.18
    Feb 37.1 0 0.25
    Mar 25.7 0 0.11
    Apr 21.4 0 0.17
    May 22.9 0 0.11
    Jun 17.1 0 0.04
    Jul 15.7 6.7 0.09
    Aug 30 0 0.24
    Sep 27.1 0 0.14
    Oct 25.7 0 0.18
    Nov 27.1 0 0.22
    Dec 27.1 0 0.12

    Show Centimeters

    Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
    Jan 28.6 0 0.46
    Feb 37.1 0 0.64
    Mar 25.7 0 0.28
    Apr 21.4 0 0.43
    May 22.9 0 0.28
    Jun 17.1 0 0.1
    Jul 15.7 17 0.23
    Aug 30 0 0.61
    Sep 27.1 0 0.36
    Oct 25.7 0 0.46
    Nov 27.1 0 0.56
    Dec 27.1 0 0.3


    Humidity and Wind

    Buenos Aires has slightly low to average humidity compared to most tourist destinations. The least humid month is December (53.6% relative humidity), and the most humid month is May (71.9%).

    Wind in Buenos Aires is usually moderate. The windiest month is November, followed by September and October. November’s average wind speed of around 5.2 knots (6 MPH or 9.6 KPH) is considered “light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in mid-to late September where average top sustained speeds reach 9.7 knots, which is considered a gentle breeze.

    Relative Humidity (%)

    The graph below shows the average % humidity by month in Buenos Aires.

    Avg. Relative Humidity


    The graph below shows wind speed (max and average) in knots.

    Max Sustained Wind
    Average Daily Wind

    Average Wind Speeds

    Show Wind Speeds

    All wind speeds are in knots.

    Month Avg. Wind Meaning (Beaufort) Avg. Maximum Sustained Wind Meaning (Beufort)
    Jan 4.9 a light breeze 8.9 a gentle breeze
    Feb 4.5 a light breeze 8.4 a gentle breeze
    Mar 4.3 a light breeze 7.8 a gentle breeze
    Apr 4 a light breeze 7.3 a gentle breeze
    May 3.7 light air 7.2 a gentle breeze
    Jun 3.9 light air 7.3 a gentle breeze
    Jul 3.8 light air 7.3 a gentle breeze
    Aug 4.5 a light breeze 8.3 a gentle breeze
    Sep 5.2 a light breeze 9.1 a gentle breeze
    Oct 5.1 a light breeze 8.8 a gentle breeze
    Nov 5.2 a light breeze 9.1 a gentle breeze
    Dec 4.7 a light breeze 8.6 a gentle breeze

    Show Relative Humidity by Month

    Month Avg. Relative Humidity
    Jan 56.5
    Feb 62.4
    Mar 59.1
    Apr 60.6
    May 71.9
    Jun 63.3
    Jul 65.6
    Aug 65.1
    Sep 59.4
    Oct 64
    Nov 57
    Dec 53.6


    Is it Safe to Travel to Buenos Aires?

    As of 5/19/2017 there are no travel advisories or warnings for Argentina; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories.

    The Busiest and Least Crowded Months

    The busiest month for tourism in Buenos Aires, Argentina is January, followed by February and October. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Buenos Aires in June. Those willing to visit at these times will likely find it the least expensive month.

    Estimated Tourism by Month


    Most Popular Months to Visit

    Tourists Seeking Accommodations

    Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Displayed data is calculated relative to the peak, so a score of 55.5 in June means 55.5% of the tourists vs. January.

    Overall Buenos Aires Travel Experience by Season

    Fall (March through May)

    Humidity and temperatures combine to make this season feel warm. Highs range from 90.5°F (32.5°C) and 67.5°F (19.7°C) with colder temperatures in the later months. Fall is fairly slow for tourism, which makes it a good time for those looking for deals.

    Winter (June through August)

    The middle-year months have cold weather with high temperatures that are comfortable. June – August is the slowest season for tourism in Buenos Aires, so lodging and other accommodations may cost less than usual.

    Spring (September through November)

    Spring daily highs range from 82.9°F (28.3°C) and 68.4°F (20.2°C), which will feel comfortable given the humidity and wind. Tourism is busy during these months due to the weather, so hotels may be slightly higher priced.

    Summer (December through February)

    Weather is perfect this time of year in Buenos Aires to be enjoyable for warm weather travelers. The average high during this season is between 89.3°F (31.8°C) and 85.5°F (29.7°C). These times of year are the busiest with tourists.


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