Last updated: August 21, 2025
July in Buenos Aires, Argentina offers a blend of crisp winter air and occasional rainfall, making it a month of atmospheric contrasts. With maximum temperatures reaching 23°C (74°F) and averaging around 11°C (52°F), residents and visitors can expect cool days punctuated by warmer afternoons. However, evening chills can bring the temperature down to a minimum of 1°C (34°F). Rainfall is fairly moderate, averaging 75 mm (3.0 in) over about 8 days, contributing to the region's lush winter landscape. With a humidity level of 69%, July presents a refreshing, if brisk, environment, perfect for enjoying the city's vibrant culture and culinary delights.
In July, Buenos Aires experiences the heart of winter, marked by cool temperatures that range from a chilly 1°C (34°F) at night to a modest daytime high of 23°C (74°F). The average temperature hovers around 11°C (52°F), reflecting a significant drop from the previous months' warmer climes. This trend illustrates a clear shift, as the city transitions from the heat of summer to the cooler winter months. While daytime offers mild weather perfect for outings, the nights can be crisp, inviting cozy evenings indoors. Overall, July's temperatures provide a unique charm, making it a time for both vibrant cultural activities and relaxing moments in the city's numerous cafés.
In July, Buenos Aires experiences a moderate level of precipitation, averaging 75 mm (about 3.0 inches) over 8 days of rainfall. This marks a slight decrease from the wetter months preceding it, such as April and May, which both exceeded 80 mm, yet remains consistent compared to the previous month, June. As winter takes hold, July's rainfall is indicative of a transition towards drier conditions, with August typically bringing even lower totals at 51 mm. Overall, July serves as a pivotal month, balancing the lingering effects of fall precipitation while hinting at the approaching drier late winter and early spring months.
In Buenos Aires, July showcases a noticeable dip in humidity at 69%, marking a decline from the preceding months of April and May, which are characterized by their higher levels of 80% and 85%, respectively. As winter settles in, the city experiences more comfortable and refreshing conditions, providing a brief respite from the humidity peaks seen earlier in the year. This trend continues into August, with humidity slightly decreasing to 66%, while the overall pattern reveals that winter months generally present a welcome break from the sweltering summer humidity experienced between January and March. Thus, July is often seen as a transitional month, offering residents and visitors a chance to enjoy the mild climate before summer returns.
In July, Buenos Aires experiences a moderate UV Index of 4, allowing for a burn time of approximately 30 minutes. This trend marks a significant shift from the extreme levels seen in the summer months of January through March, where the UV Index soared as high as 14. Following July, the intensity begins to rise again, reaching high levels in August and peaking at very high indices in September and October. As the seasons shift, it's clear that while July offers a reprieve from the harsh summer sun, residents and visitors should still be mindful and protect themselves from UV exposure. For more detailed insights, check out the comprehensive guide on the Buenos Aires UV Index.
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In the heart of winter, July in Buenos Aires offers a modest 211 hours of sunshine, marking a dip in daylight compared to the vibrant summer months. While the sun's presence wanes from the year’s sunniest peak in December with a dazzling 383 hours, it is still a welcome respite throughout the cooler season. The gradual decline from June's 218 hours to July reflects the city's transition, yet the promise of increased sunshine resumes in August with 263 hours. This trend illustrates a steady cadence of light, hinting at the approaching warmth and vibrant spring days ahead, making even the cloudiest days in July a fleeting moment in Buenos Aires' radiant yearly cycle.
In Buenos Aires, the weather in July offers a 64% chance of sunny days, making it one of the more promising months for sunshine in the winter season. This figure is a notable improvement from June's 44%, suggesting a slight mid-year shift toward clearer skies. While July's sunshine likelihood is on par with neighboring August, it stands out in contrast to the cooler months of September, where the chance drops to 42%. On the whole, the data indicates a seasonal pattern where late autumn and winter months fluctuate, yet July remains a relatively bright spot, with October anticipating an even greater likelihood of sun at 69%. This trend highlights July as an ideal time to enjoy outdoor activities under the sun before the transition into spring.
In July, Buenos Aires experiences about 10 hours of daylight, signaling the heart of winter in this vibrant city. As the year progresses from the long summer days of January with 14 hours of sunlight, the daylight duration steadily decreases until June, when it dips to its lowest point at 9 hours. July marks a slight recovery, and the trend continues into August, where daylight remains steady at 10 hours. This rhythm of increasing and decreasing daylight encapsulates the rich seasonal contrasts, inviting residents and visitors alike to embrace the cozy winter atmosphere before the days gradually lengthen once more with the arrival of spring.
In July, Buenos Aires experiences a notable uptick in wind speed, with an average of 4.9 m/s (11 mph), marking it as one of the breezier months of the year. This increase from the preceding months aligns with a gentle transition toward the late winter season, reflecting a broader trend of fluctuating winds throughout the year. Notably, July stands out as a precursor to the windier days ahead in September and November, which boast averages of 5.4 m/s (12 mph) and 5.3 m/s (12 mph) respectively. The city's wind patterns reveal a seasonal rhythm where mid-year gusts contribute to a fresh, invigorating atmosphere, inviting residents and visitors alike to embrace the cool embrace of winter in this vibrant city.
Weather in Buenos Aires varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Buenos Aires, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of July and January, notable differences emerge. July, with its cooler temperatures, ranges from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), offering an average of 11°C (52°F). Although it experiences more rainy days, with precipitation totaling 75 mm (3.0 in) over 8 days, the humidity is relatively high at 69%. In stark contrast, January is much warmer, with temperatures soaring from a minimum of 14°C (58°F) to a maximum of 37°C (99°F), leading to an average temperature of 25°C (77°F). This month sees less rainfall, with 59 mm (2.3 in) over just 6 days and a lower humidity level of 50%. For more details about the weather specifics in January, you can check Buenos Aires weather in January.
In comparing the weather between July and February, it's clear that February tends to be significantly warmer. While July experiences cooler temperatures with a minimum of 1°C (34°F) and an average of 11°C (52°F), February boasts a minimum of 13°C (55°F) and an average of 23°C (75°F), reaching highs of up to 33°C (92°F). Additionally, both months receive similar levels of precipitation—around 75 mm in July and 72 mm in February—falling on about 8 days each month. However, February has lower humidity at 61% compared to July's 69%, making it feel less oppressive despite the higher temperatures. For more detailed information, you can check Buenos Aires weather in February.
In comparing the weather of July and March, July experiences cooler temperatures, with minimums dipping to 1°C (34°F) and an average of 11°C (52°F), while March boasts warmer conditions, featuring minimum temperatures around 10°C (51°F) and an average of 22°C (71°F). The maximum temperature in March can reach up to 32°C (89°F), significantly higher than July's peak of 23°C (74°F). Precipitation levels are similar, with both months receiving around 75-77 mm (3.0 in) over eight days, though July has a slightly higher humidity at 69% compared to March's 66%. For a more detailed look at March weather, you can visit Buenos Aires weather in March.
When comparing the weather in July and April, distinct differences emerge. July experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 23°C (74°F), while April boasts milder conditions, featuring a minimum of 6°C (44°F) and a maximum of 29°C (84°F). Interestingly, both months receive similar amounts of precipitation, with July recording 75 mm (3.0 in) and April slightly higher at 82 mm (3.2 in), yet they both see precipitation on about 8 days. Additionally, April tends to be more humid, with humidity levels around 80%, compared to July’s 69%. For more insights on the weather during this month, you can visit Buenos Aires weather in April.
In comparing the weather of July and May, July tends to be cooler with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), while May offers warmer average temperatures, with a low of 4°C (39°F) and a high of 25°C (77°F). Interestingly, both months experience a comparable amount of precipitation; July sees 75 mm (3.0 in) over 8 days, whereas May has slightly more at 80 mm (3.2 in) across 7 days. Humidity levels are also notable, as July's humidity is at 69%, which is considerably lower than May’s more humid conditions at 85%. For more detailed insights into the weather patterns, check out Buenos Aires weather in May.
In comparing the weather between July and June, we see some notable differences. Both months experience similar maximum temperatures, peaking at 23°C (74°F), but July features a slightly lower average temperature of 11°C (52°F), compared to June’s average of 12°C (54°F). Additionally, July has increased precipitation, with 75 mm (3.0 in) over 8 days, while June recorded 66 mm (2.6 in) during the same number of days. Humidity levels also shift, dropping from 80% in June to 69% in July, making the latter month feel a bit more comfortable overall. For a more detailed look at the weather patterns, check out Buenos Aires weather in June.
In comparison to July, August tends to be slightly warmer and drier. July features a minimum temperature of 1°C (34°F) and an average of 11°C (52°F), reaching a maximum of 23°C (74°F), while August sees a minimum of 2°C (36°F), an average of 12°C (55°F), and a maximum of 24°C (75°F). Additionally, precipitation decreases from 75 mm (3.0 in) over 8 days in July to just 51 mm (2.0 in) over 5 days in August, with humidity slightly lower in August at 66% compared to 69% in July. For more detailed information, you can check Buenos Aires weather in August.
In comparing the weather of July and September, July typically sees cooler temperatures with a minimum of 1°C (34°F) and an average of 11°C (52°F), while September offers a milder climate with minimums of 3°C (38°F) and an average of 15°C (59°F). The maximum temperatures rise from July's 23°C (74°F) to September's pleasant 27°C (81°F). Both months experience significant precipitation, with July receiving 75 mm (3.0 in) over 8 days and September slightly higher at 86 mm (3.4 in) but over just 6 days. Humidity levels are comparable, sitting at 69% in July and increasing slightly to 72% in September. For a more detailed understanding of September's weather, you can refer to Buenos Aires weather in September.
July and October present notable contrasts in weather. July features cooler temperatures with a minimum of 1°C (34°F) and an average of 11°C (52°F), peaking at 23°C (74°F). In addition, it experiences 75 mm (3.0 in) of precipitation over about 8 days, accompanied by relatively high humidity at 69%. Conversely, October boasts warmer temperatures, with a minimum of 7°C (45°F), an average of 17°C (63°F), and a maximum of 30°C (87°F). While it receives slightly more rainfall at 103 mm (4.1 in) over approximately 10 days, the humidity dips to 63%. This makes October feel notably warmer and more humid compared to the cooler, wetter conditions of July. For a detailed look at October weather, check out Buenos Aires weather in October.
In July, the weather is cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), and an average of 11°C (52°F). The month experiences about 75 mm (3.0 in) of precipitation over 8 days, alongside a humidity level of 69%. In contrast, November sees milder conditions, with temperatures ranging from a minimum of 9°C (49°F) to a high of 33°C (91°F) and an average temperature of 21°C (69°F). Rainfall remains similar at 77 mm (3.0 in) over 8 days, but with reduced humidity at 59%. For more details about the climate during this month, visit Buenos Aires weather in November.
In comparing the weather between July and December, we see notable differences in temperature and humidity. July experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 23°C (74°F), while December boasts a much warmer range, with minimums of 10°C (50°F) and highs reaching up to 34°C (94°F). Humidity levels also contrast, with July at 69%, making it feel cooler, compared to December's lower 56%, which can contribute to a warmer sensation despite higher temperatures. Additionally, July receives approximately 75 mm of precipitation over 8 days, whereas December sees somewhat less rainfall at 66 mm over 7 days. For more detailed insights on December weather, visit Buenos Aires weather in December.
As winter settles in Buenos Aires, July brings a refreshing chill to the city, with temperatures significantly cooler than the warmer months. Although days can reach a pleasant warmth, the nights dip into much colder territory, making layering essential for comfort. With an average humidity of 69%, the air retains a crisp feel, while precipitation makes its mark with several rainy days throughout the month. This combination of coolness and humidity sets July apart from the more vibrant, sun-soaked summers, offering a unique opportunity to experience Buenos Aires' charm against a backdrop of cozy cafes and warm conversations. For a deeper dive into the seasonal variations, check out Buenos Aires Climate.