March weather forecast
Argentina

March in Argentina heralds the onset of autumn, bringing about a gradual decrease in temperatures and a shift in weather conditions across the country.

In the northern regions, including cities like Salta and Tucuman, temperatures start to fall but still remain relatively high, typically between 18°C (64.4°F) to 30°C (86°F). The high humidity and precipitation levels seen in the summer months begin to drop off, resulting in more comfortable conditions.

The central regions, including Buenos Aires, Cordoba, and Rosario, witness a further decrease in temperature, generally ranging from 15°C (59°F) to 25°C (77°F). The level of precipitation in Buenos Aires during March averages around 110mm (4.33"), slightly higher than the summer months, due to increased autumnal rainfall.

The southernmost regions of Argentina, including Patagonia and Tierra del Fuego, experience the last of their relatively mild summer weather. In March, temperatures in these areas range from 4°C (39.2°F) to 14°C (57.2°F), with the weather starting to turn colder towards the end of the month.

In the Andean region of Argentina, including cities such as Mendoza and San Juan, March signals the end of the hot summer months. Temperatures typically range from 12°C (53.6°F) to 28°C (82.4°F). Despite the changing season, the climate remains relatively dry.

Compared to February, the weather in March sees a noticeable shift as Argentina transitions from summer to autumn. Temperatures start to decrease, and rainfall patterns alter, particularly in the central and southern regions of the country. The change from March to April will continue this trend with a further decrease in temperature and an increase in rainfall in many regions.

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• Buenos Aires - March »
  In Buenos Aires, during March, the rain falls for 9.6 days and regularly aggregates up to 49mm (1.93") of precipitation. March's arrival in Buenos Aires signals a moderate reduction in the average high-temperature, easing from a moderately hot 29.5°C (85.1°F) in February to a still warm 26.2°C (79.2°F).
• Cordoba - March »
  In Cordoba during March, the rain falls for 12.1 days and regularly aggregates up to 49mm (1.93") of precipitation. On the last day of March, in Cordoba sunrise is at 07:27 and sunset at 19:13 -03.
• Rosario - March »
  In Rosario, in March, it is raining for 7.4 days, with typically 46mm (1.81") of accumulated precipitation. In March, the weather takes a gentle turn towards mild conditions as Rosario inches closer to autumn.
• Mendoza - March »
  The advent of March in Mendoza brings an average high-temperature of a still warm 24.3°C (75.7°F), exhibiting minor difference from the previous month. In Mendoza, in March, during 9.2 rainfall days, 29mm (1.14") of precipitation is typically accumulated.
• San Miguel de Tucumán - March »
  On the first day of March in San Miguel de Tucumán sunrise is at 07:14 and sunset at 19:51. As February transitions into March, San Miguel de Tucumán records an average high-temperature of a still moderately hot 27.3°C (81.1°F), showing a gentle shift from the preceding month.
• La Plata - March »
  The month with the most rainfall in La Plata is March, when the rain falls for 8 days and typically aggregates up to 118mm (4.65") of precipitation. On the first day of March in La Plata, sunrise is at 06:39 and sunset at 19:28.
• Mar del Plata - March »
  In Mar del Plata in March, it is raining for 10 days, with typically 31mm (1.22") of accumulated precipitation. In Mar del Plata, in March, the average water temperature is 19.9°C (67.8°F).
• Santa Fe - March »
  In Santa Fe, Argentina, in March, during 8.3 rainfall days, 39mm (1.54") of precipitation is typically accumulated. On the first day of March in Santa Fe, sunrise is at 06:53 and sunset at 19:36.
• Salta - March »
  March is the most humid month in Salta with an average relative humidity of 80%. The month with the least sunshine in Salta is March, with an average of 8.3h of sunshine.
• San Juan - March »
  March through May and October, with an average of 9.7h of sunshine, are months with the least sunshine in San Juan. March through May and October, with an average of 9.7h of sunshine, are months with the least sunshine in San Juan.
• Resistencia - March »
  On the first day of March in Resistencia sunrise is at 06:49 and sunset at 19:27. In Resistencia, in March, during 11.4 rainfall days, 67mm (2.64") of precipitation is typically accumulated.
• Neuquen - March »
  On the last day of March, in Neuquen sunrise is at 07:46 and sunset at 19:25 -03. In Neuquen, in March, during 4 rainfall days, 27mm (1.06") of precipitation is typically accumulated.