The best times to visit Buenos Aires for ideal weather are

February 26th to June 3rd

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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    Weather in Buenos Aires

    Temperature

    Average temperatures in Buenos Aires vary greatly. Considering humidity, temperatures feel very enjoyable all year with a fair chance of precipitation about half of the year. The area is somewhat temperate — in the 53rd percentile for pleasant weather — compared to tourist destinations worldwide. 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 late December where highs are regularly around 85.5°F (29.7°C) with temperatures rarely dropping below 70.7°F (21.5°C) at night.

    Buenos Aires Temperatures (Fahrenheit)

    Key
    High
    Average
    Low

    Buenos Aires Temperatures (Celsius)

    Key
    High
    Average
    Low

    “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)

    Key
    High
    Average
    Low

    Buenos Aires Perceived Temperature (C)

    Key
    High
    Average
    Low

     

    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

    MonthAvg. High (°F)Avg. Mean (°F)Avg. Low (°F)
    Jan8576.669.7
    Feb83.175.268.7
    Mar78.871.365.2
    Apr74.165.959.4
    May6759.753.9
    Jun61.853.847.4
    Jul59.952.446.3
    Aug635548.7
    Sep66.558.652.5
    Oct71.463.857.5
    Nov78.269.762.7
    Dec83.374.667.6

    Show Celsius

    MonthAvg. High (°C)Avg. Mean (°C)Avg. Low (°C)
    Jan29.424.820.9
    Feb28.42420.4
    Mar2621.818.4
    Apr23.418.815.2
    May19.415.412.2
    Jun16.612.18.6
    Jul15.511.37.9
    Aug17.212.89.3
    Sep19.214.811.4
    Oct21.917.714.2
    Nov25.720.917.1
    Dec28.523.719.8


     

    Precipitation (Rain or Snow)

    If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Buenos Aires are June, July, and then May. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early June. For example, on the week of June 4th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late October to early November with an average of 2 days of significant precipitation the week of October 29th.

    When can you find snow in Buenos Aires? Weather stations report no annual snow. 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.

    Chanceof Precipitation

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

    Key
    Days with precipitation

    Snow on the Ground

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

    Key
    Snow depth

    Average Rain and Snow by Month

    Show Inches

    MonthDaily Chance of RainAverage Snow Depth (in)Total Precipitation (in)
    Jan17%04.7
    Feb20%06
    Mar20%05.2
    Apr17%05
    May14%03.3
    Jun9%02.2
    Jul10%03
    Aug15%02.8
    Sep19%04.6
    Oct21%05.9
    Nov22%05.1
    Dec14%03.3

    Show Centimeters

    MonthDaily Chance of RainAverage Snow Depth (cm)Total Precipitation (cm)
    Jan17011.9
    Feb20015.2
    Mar20013.2
    Apr17012.7
    May1408.4
    Jun905.6
    Jul1007.6
    Aug1507.1
    Sep19011.7
    Oct21015
    Nov22013
    Dec1408.4

     

    Humidity and Wind

    Buenos Aires has some high humidity months, with other comfortably humid months. The least humid month is December (56.3% relative humidity), and the most humid month is May (68.3%).

    Wind in Buenos Aires is usually moderate. The windiest month is September, followed by November and October. September’s average wind speed of around 9.8 knots (11.2 MPH or 18.1 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid December where average top sustained speeds reach 18.4 knots, which is considered a fresh breeze.

    Relative Humidity (%)

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

    Key
    Avg. Relative Humidity

    Wind

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

    Key
    Max Sustained Wind
    Average Daily Wind

    Average Wind Speeds

    Show Wind Speeds

    All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

    MonthAvg. WindAvg. Wind FeelSustained High WindHigh Wind Feel
    Jan9.5Gentle breeze17.6Strong breeze
    Feb8.9Gentle breeze17Strong breeze
    Mar8.2Gentle breeze15.2Strong breeze
    Apr7.4Gentle breeze13.7Significant breeze
    May7Gentle breeze12.4Strong breeze
    Jun7.3Gentle breeze13Significant breeze
    Jul7.6Gentle breeze13.4Strong breeze
    Aug8.2Gentle breeze14.3Significant breeze
    Sep9.8Gentle breeze16.7Strong breeze
    Oct9.6Gentle breeze16.9Significant breeze
    Nov9.7Gentle breeze16.9Strong breeze
    Dec9.3Gentle breeze17.1Strong breeze

    Show Relative Humidity by Month

    MonthAvg. Relative Humidity
    Jan58.5%
    Feb63.1%
    Mar64%
    Apr61.7%
    May68.3%
    Jun64.6%
    Jul63.8%
    Aug63.7%
    Sep62.9%
    Oct63%
    Nov57.8%
    Dec56.3%

     

    Is it Safe to Travel to Buenos Aires?

    Our best data indicates this area is generally safe. As of Mar 17, 2019 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. This advisory was last updated on Jan 16, 2019.


     

    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

    Key
    Tourists Seeking Accommodations

    Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is very reliable. 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 81°F (27.2°C) and 62.7°F (17.1°C) with colder temperatures in the later months. Rain is somewhat common with 4 to 6 days of significant precipitation per month. 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 brisk. These months see the least precipitation with 3 to 5 days of precipitation per month. 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 80.6°F (27°C) and 65.8°F (18.8°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: approximately 6 days per month. Tourism is the second busiest 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 85.5°F (29.7°C) and 79.3°F (26.3°C). On average, it rains or snows a fair amount: 4 to 6 times per month. These times of year are the busiest with tourists.

     

    Best Times to TravelArgentina › Buenos Aires, Argentina


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