Buenos Aires weather and climate
Buenos Aires weather and climate
Day
28 °C
Night
17 °C
Sea
22 °C
Precipitation
103 mm
in month
Rainy days
9 days
in month
Daylight
14 hours
average
Sunshine
8 hours
average
Humidity
66 %
Day
28 °C
Night
17 °C
Sea
22 °C
Precipitation
103 mm
in month
Rainy days
9 days
in month
Daylight
14 hours
average
Sunshine
8 hours
average
Humidity
66 %
Overview: Buenos Aires
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Weather overview for Buenos Aires
Weather overview
The vibrant city of Buenos Aires, Argentina offers a diverse climate that varies notably throughout the year. During the warmest times, daytime temperatures can soar to an average high of 29 °C (85 °F) in January. At night, the mercury drops to its lowest average figure of 7 °C (44 °F) in July. Conversely, January nights are the warmest, averaging 19 °C (67 °F). As for precipitation, July emerges as the driest month, receiving rainfall on only 6 days, while October contrasts as the wettest month with an average of 10 days of rain. Additional meteorological insights include fluctuations in wind speed, humidity levels, average hours of sunlight, and sea temperatures, which all contribute to the ever-changing atmospheric tapestry of this cosmopolitan hub.
January weather
In January, the day temperature in Buenos Aires reaches its zenith at 29 °C (85 °F), and the night temperature peaks as well, recording an average of 19 °C (67 °F). The onset of the tourist season can be felt, and a notable increase in rainfall initiates with a monthly average of 116 mm (4.57 in).
February weather
As the year progresses to February in Buenos Aires, a gradual decline in both day and night temperatures can be observed, with night temperatures averaging 19 °C (65 °F). The tourist season remains in full swing, coinciding with the peak of cloudless sunshine, averaging 8 hours per day.
March weather
March marks the tail end of the tourist season in Buenos Aires, with daytime temperatures continuing their descent to an average of 26 °C (79 °F), and a similar trend in nighttime temperatures, now at 17 °C (62 °F). Rainy days begin to decrease with a monthly average of 8 days, while the highest rainfall volumes of the year are recorded at 129 mm (5.09 in).
April weather
Tourism in Buenos Aires continues through April, with a noticeable downward trend in temperatures, averaging 22 °C (72 °F) during the day and dipping to 13 °C (55 °F) at night. The volume of rainfall begins to decrease as well, reaching a monthly average of 107 mm (4.22 in). The least windy conditions of the year are also present.
May weather
The approach of May heralds a near peak in the tourist season in Buenos Aires. Continuing the cooling trend, both day and night temperatures proceed to drop. A decrease in the number of rainy days is now evident, down to 7 days, alongside a descent in rainfall volume to 90 mm (3.56 in).
June weather
June sees the tourist season persist in Buenos Aires with a further decline in daytime temperatures, reaching an average of 15 °C (59 °F). Rainfall reaches near-minimal levels with an average of 69 mm (2.71 in), and the shortest sunlit period of the year is noted, averaging 4 hours a day.
July weather
In the midst of Buenos Aires's tourist season and noticeable dry season, July brings the lowest average daytime temperatures of 15 °C (58 °F), and the coldest nights of the year at 7 °C (44 °F). Rainy days hit a yearly low with an average of 6 days.
August weather
August in Buenos Aires marks the onset of increasing temperatures, with the day warming to an average of 17 °C (62 °F) and nights to 8 °C (47 °F). As dry season holds, the average number of sunny hours begins to escalate, now averaging 5 hours per day.
September weather
With the tourist season underway, September in Buenos Aires evidences a rise in temperatures, day averages increasing to 18 °C (65 °F), and night averages to 10 °C (49 °F). A moderate increase in wet days is noted, now averaging 7 days. Wind speeds reach their annual maximum.
October weather
October, nearing the peak of the tourist season, sees Buenos Aires's day temperatures ascend further, averaging 22 °C (71 °F). Concurrently, the apex of rainy days occurs, although rainfall volume begins its downward trend, registering an average of 119 mm (4.68 in). The length of sunny days continues its upward climb as well.
November weather
Buenos Aires in November experiences an ongoing climb in daytime temperatures, now at an average of 25 °C (77 °F), while nights warm to an average of 15 °C (60 °F). The tourist season persists and the onset of a decrease in rainfall is observed, recording an average of 112 mm (4.40 in). Greater sun exposure time continues to be notable.
December weather
In December, the gradual temperature elevation in Buenos Aires carries on, with average daytime highs of 28 °C (83 °F) and nighttime lows increasing as well. The rainfall volume continues to diminish, marked by an average of 103 mm (4.06 in). The tourist season is in swing, and the lowest humidity levels of the year can be observed.
FAQs
Is January typically hot in Buenos Aires?
January in Buenos Aires features balmy weather with temperatures peaking at 29 °C (85 °F), making it warm but not excessively hot.
Can you describe February's daytime temperatures in Buenos Aires?
Expect February to have comfortable daytime temperatures, averaging 28 °C (82 °F), suitable for a variety of outdoor pursuits.
What kind of precipitation should I expect in Buenos Aires during March?
Buenos Aires in March experiences a reduction to an average of 8 days with precipitation, moving away from the wetter months.
How much does it cool down at night in Buenos Aires in April?
Nights in April in Buenos Aires cool to an average low of 13 °C (55 °F).
How would you characterize the sunshine duration in May in Buenos Aires?
In May, Buenos Aires enjoys an average of 5 hours of sunshine daily, illuminating the city beautifully.
What is the atmospheric humidity like in Buenos Aires throughout June?
Come June, Buenos Aires typically exhibits a relative humidity of about 79 %.
Does Buenos Aires experience strong winds in July?
July in Buenos Aires is characterized by a moderate breeze with an average wind speed of 4 m/s
How prevalent is the dry season in August in Buenos Aires?
August typically indicates a pronounced dry season in Buenos Aires with only 6 days expected to receive rainfall.
What are the expected nighttime conditions in Buenos Aires during September?
September nights in Buenos Aires are moderately cool, with temperatures typically averaging 10 °C (49 °F).
What can tourists anticipate in terms of weather during October in Buenos Aires?
Tourists visiting Buenos Aires in October can anticipate pleasant conditions with moderate rainfall amounts, totaling 10 days throughout the month.
Will I encounter many rainy days in Buenos Aires during November?
With an average of 9 days encountering rainfall, November presents several wet days in Buenos Aires.
Could you provide information on the thermal conditions of the sea during December in Buenos Aires?
December promises a warm sea in Buenos Aires, registering an average temperature of 22 °C (72 °F), favorable for extended swimming sessions.