Buenos Aires generally enjoys good weather year-round, making it a prime tourist destination. The coastal location results in a strong maritime influence, causing extreme temperatures (hot or cold) to be rare. From June till August are …  Cold polar air from the south can bring cooler temperatures. Thanks to its proximity to the Rio de la Plata, it has moderate temperatures most of the year. :39, At the beginning of autumn, temperatures are warm to hot in the afternoon while nights and mornings are mild. Summer is the rainiest season in Buenos Aires, so expect showers with your sunshine. for Buenos Aires, Argentina  On average, mornings and afternoons are hot whereas temperatures drop considerably at night. While the humidity level lowers slightly, it combines with the heat, making days feel muggy. Buenos Aires - Weather forecast from Theweather.com. If you go later in the season, bring more clothes to layer.  Winters are cloudy while relative humidity is very high, often 90% or higher, making the weather dull, grey and cool. Southern summer has no debilitating heat yet winter is usually pretty cold and snowy. By using Tripsavvy, you accept our.  On the other hand, warm air masses from Brazil bring humid conditions, featuring high humidity with high cloud cover that is typical of a warm front of a frontal system and typical of tropical maritime air. However, some people may find the summer months too hot and humid (Dec-Feb; average highs of 28C/83F, average lows of 17C/63F), or the winter months a little cold (Jun-Aug; average highs of 15C/59F, average lows of 7C/47F), obviously depending on what kind of weather you are used to at …  The average heat island is in summer than in winter.  The warmest year on record is 2017, with a mean annual temperature of 18.7 °C (65.7 °F) or 18.8 °C (65.8 °F).  This is because as the cold air masses from the South Pacific High move over the Pacific Ocean and the Andes and reach the land south of 35oS (where the Andes are shorter in height), anticyclogenesis leads to the formation of a strong high pressure system in the center of the country (at around 40oS).  Flooding impacts the neighbourhoods La Boca and Barracas which are in the southern parts of the city, more low-lying and inhabited by poor people (of low socioeconomic status).  During an El Niño year, precipitation is higher, with a significant increase in precipitation from November to January. Fall is an excellent time to visit Buenos Aires, especially in April and May. Even though the humidity increases slightly, the air feels far more pleasant and less muggy than in summer. Annual Weather Averages Near Buenos Aires. Generic astronomy calculator to calculate times for sunrise, sunset, moonrise, moonset for many cities, with daylight saving time and time zones taken in account. Summer is the rainiest season in Buenos Aires, so expect showers with your sunshine. Our first visit to Buenos Aires was during July. The temperatures start to cool considerably in March and continue to drop throughout the season, hovering between the low 70s and high 50s Fahrenheit. Averages are for Buenos Aires Airport, which is 4 miles from Buenos Aires. Flip flops, sunglasses, sunscreen, and a water bottle will be essential, especially if you plan on walking around different neighborhoods or touring classic outdoor sites like Plaza de Mayo. Thunderstorms in the morning will give way to lots of sunshine late. Historical or past weather forecast page provides historical weather forecast from 1 st July, 2008 till now in 3 hourly interval. Spring and fall are transition seasons characterized by changeable weather.  This is popularly known as the Santa Rosa Storm, around 30 August. The hot temperatures and high insolation in the summer months form a low pressure system called the Chaco Low over northern Argentina, generating a pressure gradient that brings moist easterly winds to the city – because of this, summer is the rainiest season. Summer starts in December; winter starts in June.  Because the Sudestada brings the highest wind speeds (particularly when these winds are combined with the astronomical tides), the Sudestada is responsible for floods that occur in low-lying areas. , The city is located in an area in which the Pampero and the Sudestada winds pass by. December is the beginning of the summer - enjoy swimming in the pleasant and warm waters that have heated up to 21°C (69.8°F) due to a lower humidity of 64%.  Lows rarely drop below 0 °C (32.0 °F), averaging 2 days each year at the central observatory,[note 1] and 1 day at Aeroparque. Christine Gilbert is a freelance writer, editor, and entrepreneur. December: 82 degrees F / 64 degrees F (28 degrees C / 18 degrees C), January: 84 degrees F / 68 degrees F (29 degrees C / 20 degrees C), February: 77 degrees F / 66 degrees F (25 degrees C / 19 degrees C). The Weather and Climate in Southeast Asia, The Weather and Climate in the Czech Republic, Everything You Need to Know About the Weather in Naples, Italy, What the Weather Is Like in Marathon, Florida, The Weather and Climate in the Cinque Terre. The is a great deal of rainfall in Buenos Aires, even in the driest month.  Due to the maritime influences from the adjoining Atlantic Ocean, its climate is temperate with extreme temperatures (both hot and cold) being rare. Be prepared with the most accurate 10-day forecast for Caballito, Buenos Aires, Argentina with highs, lows, chance of precipitation from The Weather Channel and Weather.com The central observatory refers to the weather station located in Villa Ortúzar that has been operational since 1906. Daylight hours increase to nearly 12 in early spring and 14 by the end of November. What to pack: Bring a warm coat, scarf, hat, and socks. High 82F. , Heat waves are a common feature of summers in the city. March: 80 degrees F / 64 degrees F (27 degrees C / 18 degrees C), April: 72 degrees F / 59 degrees F (22 degrees C / 15 degrees C), May: 62 degrees F / 52 degrees F (19 degrees C / 11 degrees C).  Snowfall occasionally occurs in the surrounding areas of the city but rarely within Buenos Aires proper; since the start of meteorological observations in 1906 at the central observatory, snowfall has only been observed thrice: June 1918, July 1928, and July 2007. Sunny and a gentle breeze. Being located in the Pampas, Buenos Aires has variable weather due to the passage of contrasting air mass – the cold, dry Pampero from the south and warm, humid tropical air from the north.  Based on 111 years of weather observations (1906–2016) from the central observatory, 61 years (55% of the time) have seen stormy weather occurring on days close to 30 August, although not all of these have led to heavy precipitation. December weather forecast for Buenos Aires, Argentina. Most locals leave the city, but the international tourists come in droves for winter break in the Northern Hemisphere. Source 2: Servicio Meteorológico Nacional (precipitation days 1961–1990), This page was last edited on 16 November 2020, at 22:39.  Similar to spring, the season is characterized by changeable weather conditions with temperatures that can fluctuate; temperatures as high as 37.9 °C (100.2 °F) and as low as −4.0 °C (24.8 °F) have been recorded. Showing: All Year Climate & Weather Averages in Buenos Aires. At the central observatory, the highest recorded temperature is 43.3 °C (109.9 °F) while the lowest recorded temperat…  Occasionally, a tornado can form, which can strike the city although most tornadoes are relatively weak and rarely cause deaths. 63°. The best travel deals are between April and June. However, the Buenos Aires Tango Festival is another big attraction in the country.  This high pressure system brings cold and dry, polar continental air masses to Buenos Aires. The wettest month is January with an average of 100mm of rain. It has a humid subtropical climate, characterized by hot, humid summers with thunderstorms and cold, relatively dry winters. , Springs in Buenos Aires are typically mild during the day with cool to cold nights. There is also a wet season here from December to March when it can be uncomfortably humid. Take an umbrella, raincoat, and waterproof shoes, as well. Plus, hotels offer reasonable room rates until December, and one of the city’s most exciting nights, La Noche de Los Museos (the Night of the Museums), happens the first week of November. Summers are hot and humid with frequent thunderstorms while winters are cool and drier with frosts that occurs on average twice per year. The autumn and spring are characterized by fluctuating temperatures and quickly changing weather.  Its geomorphology along with inadequate drainage network and infrastructure, a flat landscape, and low elevations (much of Buenos Aires lies between 4 and 24 metres (13 and 79 ft) above sea level) makes Buenos Aires highly vulnerable to flooding, particularly during heavy rainfall. I wouldn't be discouraged that it is their winter. After months of cold and gray skies, temps began rising to the 60s and 70s Fahrenheit.  Nonetheless, most precipitation events are short in duration. The winter months of June to September are mild but humid, with mean temperatures in the low 50s F (about 11 °C). The summer vacation months in Argentina are January and February: school is out and families travel. For a neighborhood with pleasant walks of brilliantly hued trees, head to Barracas. Humidity reaches nearly 80 percent, making the cold feel that much more biting, but a warm coat and hat will make ventures outside bearable. The weather guide for Buenos Aires, Argentina shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue.  Although it is polar maritime (this is a cool, moist air mass that forms from oceans located in the subantarctic and antarctic regions at the southern tip of South America), it becomes modified as it passes over the South American continent, becoming drier as it arrives at Buenos Aires. It’s low tourist season, but the city will still be active, despite the chilly weather. , The El Niño–Southern Oscillation is a major factor in the variation of annual precipitation within Buenos Aires and the Pampas, particularly during spring and summer.  This is due to hot temperatures and high insolation that lead to the development of a low pressure system called the Chaco Low situated over northern Argentina that interacts with the South Atlantic High to generate a pressure gradient that brings moist easterly winds to the region, favouring precipitation, which mostly occurs in the form of convective thunderstorms. , The year with the maximum precipitation was 1900, when the city received 2,024 mm (79.7 in) of precipitation. If you come during this time, book a room with air conditioning as the humidity is crushingly present.  The greatest risk for tornadoes occurs in the summer season due to the favourable conditions.  The average high is 29.1 °C (84.4 °F) while the average low is 19.3 °C (66.7 °F). Buenos Aires is located in the humid subtropical climate zone (Köppen climate classification: Cfa). Buenos Aires has a temperate climate. She has traveled and lived in Asia and South America for over seven years. Air temperatures are slightly lower in December and February.  In autumn and summer, it produces storms that are generally located north of the city and produces strong winds from the south or southeast that can occasionally lead to the swelling of the Río de la Plata, flooding coastal areas. The July weather guide for Buenos Aires, Argentina shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. According to the Argentine National Weather Service, a cold wave occurs when there are 3 consecutive days where both the minimum and maximum temperatures are less than 3.8 °C (38.8 °F) and 12.6 °C (54.7 °F) respectively, The World Meteorological Organization Station ID for Buenos Aires Observatorio is 87585, "Centenario de la Creación del Observatorio Central Buenos Aires, del Servicio Meteorológico Nacional", "Updated world map of the Köppen−Geiger climate classification", "Objective method for classifying air masses: an application to the analysis of Buenos Aires' (Argentina) urban heat island intensity", "Cold Season Synoptic-Scale Waves over Subtropical South America", 10.1175/1520-0493(2002)130<0684:CSSSWO>2.0.CO;2, 10.1002/1097-0088(200008)20:10<1167::AID-JOC526>3.0.CO;2-T, "Capítulo 2: Impacto en la Ciudad de Buenos Aires", "Vulnerability to floods in the metropolitan region of Buenos Aires under future climate change", 10.1002/(SICI)1097-0088(199812)18:15<1709::AID-JOC338>3.0.CO;2-I, "La Primavera en la Ciudad de Buenos Aires", "Temperaturas Invernales en Pleno Noviembre", "Resumen Estadístico y Cronológico de las Olas de Calor en la Ciudad de Buenos Aires", "Analysis: Fernandez image wilts in year–end heat wave", "Buenos Aires residents protest over 'heatwave power cuts, "Informe Especial debido a la Ocurrencia de una Ola de Calor Excepcional en Argentina Durante Diciembre de 2013", "El Pampero, Un Viento del Sur Indómito y Mañero", "Chapter 2: Assessment of Disaster Risk Management Strategies in Argentina", "Heladas Meteorológicas: Buenos Aires OBS", "El Invierno en la Ciudad de Buenos Aires", "Heladas Meteorológicas: Aeroparque AERO", "Resumen Estadístico y Cronologico de las Olas de Frio en La Ciudad de Buenos Aires", "112 años midiendo el tiempo de Buenos Aires", "2017: récord de temperatura en Argentina", "2015 is the hottest year on record for BA City", "El Mes de Enero en la Ciudad de Buenos Aires", "El Mes de Febrero en la Ciudad de Buenos Aires", "El Mes de Marzo en la Ciudad de Buenos Aires", "El Mes de Abril en la Ciudad de Buenos Aires", "El Mes de Mayo en la Ciudad de Buenos Aires", "El Mes de Junio en la Ciudad de Buenos Aires", "El Mes de Julio en la Ciudad de Buenos Aires", "El Mes de Agosto en la Ciudad de Buenos Aires", "El Mes de Septiembre en la Ciudad de Buenos Aires", "El Mes de Octubre en la Ciudad de Buenos Aires", "El Mes de Noviembre en la Ciudad de Buenos Aires", "El Mes de Diciembre en la Ciudad de Buenos Aires", "La huella del temido cambio climático: 2014 es el más lluvioso en 113 años en Buenos Aires", "Précipitations Mensuelles à Buenos Aires (Argentine)", "Estadísticas Climatológicas Normales - período 1981-2010", "Pronóstico Extendido por Aeroparque Buenos Aires–Estadísticas Normales Mensuales Estación: Aeroparque Aero", "Clima en la Argentina: Guia Climática por localidades", "Pronóstico Extendido por Jose Maria Ezeiza–Estadísticas Normales Mensuales Estación: Ezeiza Aero", "Valores Medios de Temperature y Precipitación-Capital Federal: Buenos Aires", "Station 87585 Buenos Aires Observatorio", "Aeroparque B. Aires Aero Climate Normals 1961–1990", "Klimatafel von Buenos Aires - Ezeiza (Int.  These severe storms can damage cars, houses and disrupt public services such as transportation and collection and disposal of urban solid waste.  The highest precipitation for a single day was recorded on 27 February 1930, when 194.1 mm (7.64 in) of precipitation fell..  It is one of the rainiest seasons in the city, averaging 316.5 mm (12.46 in) of precipitation and 28 days with measurable precipitation.  The average high is 22.5 °C (72.5 °F) while the average low is 13.2 °C (55.8 °F).  On the other hand, 1911 was the coldest year, with a mean annual temperature of 15.4 °C (59.7 °F). Buenos Aires is one of Latin America’s most important ports and most populous cities, as well as the national centre of commerce, industry, politics, culture, and technology.  In the deserts of Cuyo it can be extremely hot and dry in summer and temperatures can reach … Buenos Aires, the capital of Argentina, has a temperate climate, which is classified as a humid subtropical climate (Cfa) under the Köppen climate classificationwith four distinct seasons. In the spring, high temperatures range from 66 degrees Fahrenheit (19 degrees Celsius) to 77 degrees Fahrenheit (25 degrees Celsius). What to pack: A raincoat, umbrella, and waterproof shoes for the rainy days. , According to the central observatory, which has one of the most reliable and oldest records in South America, the highest temperature in Buenos Aires, 43.3 °C (109.9 °F), was recorded on 29 January 1957 while the lowest temperature recorded is −5.4 °C (22.3 °F) on 9 July 1918. During the days, enjoy the beautiful and varied parks of the city, like the Botanical Garden or Rosedal. While nights do cool off considerably during the summer, it won’t hurt to do like the locals and chug lemonade or buy a big cone of ice cream.  These warm air masses can bring sunny weather, particularly during the afternoon when they come from the north or northwest as a result of a trough located in central Argentina. [note 3] These cold waves, particularly during severe winters lead to increases in energy demand, which can cause significant energy shortages.  Cold fronts are more common during winter than in summer as the South Atlantic and South Pacific highs are at their southernmost positions during summer, making it difficult for cold fronts to enter.  The same polar air affected many parts of the country, bringing cold temperatures and snow in coastal parts of Patagonia. Some shorts, pants, T-shirts, and a light jacket or hoodie. Winter is low tourist season, and enjoys lower humidity than the fall, thanks in part to strong southerly winds beginning to blow through the city. The weather in Buenos Aires is ideal in fall (Mar-May) and spring (Sept-Nov). You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.  Periods of rainy weather occur although these are usually of short duration.  These warm air masses that are responsible for the high humidity and cloud cover are the warmest air masses, leading to the warmest temperatures. While nights do cool off considerably during the summer, it won’t hurt to do like the locals and chug lemonade or buy a big cone of ice cream. It ranged anywhere from 50 to 70 degrees during the day (closer to freezing at night) and it was very pleasant for walking. January is the hottest month, with average temperatures ranging from 20C (68F) to 30C (86F). The seasons in Argentina are the reverse of those in the Northern Hemisphere. Hotel rates begin to get pricier in December and stay higher than average throughout the summer season. In the north of Argentina the weather is sunny and dry for most of the year reaching temperatures of 35°C (95°F) and above.  In contrast, the urban heat island effect during nights is the most intense in January than in July. This climate is considered to be Cfa according to the Köppen-Geiger climate classification. The Weather and Climate in Washington, D.C. , June to August are the winter months in Buenos Aires.  This brings in moist winds from the northeast, which brings most of the precipitation to the city. What to pack: Tank tops, shorts, or any light, reflective clothing.  Warm, humid air penetrates the city, higher solar radiation and frequent synoptic weather disturbances from the west occur during the end of the winter. Your Trip to Buenos Aires: The Complete Guide, Hottest Month: January (84 degrees Fahrenheit / 29 degrees Celsius), Coldest Month: July (59 degrees Fahrenheit / 15 degrees Celsius). June: 62 degrees F / 47 degrees F (17 degrees C / 8 degrees C), July: 59 degrees F / 45 degrees F (15 degrees C / 7 degrees C), August: 63 degrees F / 48 degrees F (17 degrees C / 9 degrees C), Tarpon Springs, Florida: Average Temperatures and Rainfall. Today’s and tonight’s Caballito, Buenos Aires, Argentina weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com The city of Buenos Aires has a humid subtropical climate classified under the Köppen climate classification as (CFA) - a warm temperate climate characterized by hot and humid summers that are occasionally accompanied by thunderstorms and cold, relatively dry winters.  Thus, cold air coming directly from the south are moderated by the Atlantic Ocean and warmer than winds from the southwest (which are not moderated by it). Find the most current and reliable 7 day weather forecasts, storm alerts, reports and information for [city] with The Weather Network.  When Sudestadas form, they bring long periods of precipitation, cloudy weather and cooler temperatures. Spring and fall are the best seasons to visit weather-wise, with balmy temperatures, plenty of sunshine, and plants exploding with colors in all barrios (neighborhoods) of the city. In contrast, this low pressure system weakens in the winter, which combined with strong southerly winds results in a drier season due to weaker easterly winds. During hot, wet Buenos Aires summers, most porteños (Buenos Aires residents) leave their beloved city for the waters of Mar de Plata or Brazil’s Florianopolis. Ministro Pistarini (Ezeiza) Airport Guide. Spring is characterized by changeable weather with temperatures that can fluctuate.