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.
Buenos Aires Travel Guide
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)
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.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
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.
Snow on the Ground
The graph below shows the average snow on the ground in Buenos Aires (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
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.
The graph below shows wind speed (max and average) in knots.
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|
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
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.