In contrast, hot humid air from the north produces sultry days; the highest temperature recorded in spring is 36.8 °C (98.2 °F) on 27 November 1955. 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.  Occasionally, warm air masses from the north bring warmer temperatures. 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). The semi–permanent South Atlantic High influences its climate throughout the year by bringing in moist winds from the northeast, which bring most of the precipitation to the city in the form of frontal systems during winter or storms produced by cyclogenesis in autumn and winter. Showers are frequent due to moist, easterly winds blowing in from the north of Argentina. Daylight hours increase to nearly 12 in early spring and 14 by the end of November. 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. Buenos Aires climate summary The Buenos Aires lies on 24m above sea level In Buenos Aires, the climate is warm and temperate. Generic astronomy calculator to calculate times for sunrise, sunset, moonrise, moonset for many cities, with daylight saving time and time zones taken in account. The summer months in Buenos Aires last from December to February, this time of year can feel overbearingly hot and humid at times due to the lack of breeze. Take your sunglasses and a water bottle, especially if you plan on picnicking or park-hopping.  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 average high and low are 23.0 °C (73.4 °F) and 14.0 °C (57.2 °F) respectively while precipitation averages 351.4 mm (13.83 in) during this season. The best month to swim in the sea is in January when the average sea temperature is 23°C (73°F). Gloves are recommended but not essential. Ministro Pistarini (Ezeiza) Airport Guide. March is the rainiest month of the year, receiving 6.78 inches of rain, but rainfall decreases to 4.36 inches by April and continues falling through the winter. The weather in Buenos Aires in the month of july comes from statistical datas on the past years. 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.  In contrast, La Niña years are associated with lower precipitation; precipitation is below average during October–December. 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. High 82F. 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.  Cold polar air from the south can bring cooler temperatures. 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.  Occasionally, a tornado can form, which can strike the city although most tornadoes are relatively weak and rarely cause deaths. :39, At the beginning of autumn, temperatures are warm to hot in the afternoon while nights and mornings are mild. The climate in Argentina is very varied.  On the other hand, 1916 has been the driest year, with a mean annual precipitation of 504 mm (19.8 in). , Summers are hot and humid.  The average heat island is in summer than in winter. Air temperatures are slightly lower in December and February. Please also visit Buenos Aires Historical Weather, Weather widget and Weather Charts pages. This climate is considered to be Cfa according to the Köppen-Geiger climate classification. 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. The jacaranda trees’ neon violet boughs hang over the streets, and the humidity decreases to its lowest levels of the year. High Temp: 83 °F. The weather in Buenos Aires is ideal in fall (Mar-May) and spring (Sept-Nov).  Due to the maritime influences from the adjoining Atlantic Ocean, its climate is temperate with extreme temperatures (both hot and cold) being rare.  These severe storms can damage cars, houses and disrupt public services such as transportation and collection and disposal of urban solid waste. While the humidity level lowers slightly, it combines with the heat, making days feel muggy. 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  Later on in the season, conditions are cooler featuring mild afternoons, and cold nights and mornings. , 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. Source 2: Servicio Meteorológico Nacional (precipitation days 1961–1990), This page was last edited on 16 November 2020, at 22:39.  This varies by season; its influence during the day is the strongest in July than in January. Buenos Aires has a temperate climate. Sunny and a gentle breeze. 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