October weather forecast
Argentina

October in Argentina represents a further advance into the spring season. Temperatures continue to rise across the country, and rainfall patterns differ significantly between the regions.

In the northern regions, including cities like Salta and Tucuman, temperatures in October usually range from 18°C (64.4°F) to 28°C (82.4°F). Rainfall begins to increase in these areas, signifying the gradual onset of the wet season that typically begins in November.

The central regions, such as Buenos Aires, Cordoba, and Rosario, continue to warm, with temperatures generally ranging from 12°C (53.6°F) to 24°C (75.2°F). Buenos Aires experiences its peak rainfall in October, with an average precipitation of about 110mm (4.33"). This is a significant increase compared to September, highlighting the wet conditions that the spring season brings to this region.

The southernmost regions of Argentina, including Patagonia and Tierra del Fuego, witness a further increase in temperatures, generally varying from 5°C (41°F) to 14°C (57.2°F). While snowfall becomes less frequent, it can still occur, especially in the higher altitudes.

In the Andean region of Argentina, including Mendoza and San Juan, temperatures usually range from 9°C (48.2°F) to 24°C (75.2°F). Despite the rise in temperatures, these areas remain relatively dry, maintaining the semi-arid climate characteristic of this region.

Compared to September, the weather in Argentina in October is noticeably warmer and wetter, especially in the central regions. The transition from October to November will see further increases in temperature and rainfall, as the country moves deeper into the spring season.

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• Buenos Aires - October »
  In Buenos Aires, during October, the rain falls for 10.8 days and regularly aggregates up to 67mm (2.64") of precipitation. In Buenos Aires, in October, the average water temperature is 18°C (64.4°F).
• Cordoba - October »
  On the last day of October, in Cordoba, sunrise is at 06:20 and sunset at 19:40 -03. What time are sunrise and sunset in October in Cordoba?
• Rosario - October »
  On the last day of October, in Rosario, sunrise is at 06:03 and sunset at 19:28 -03. On the first day of October in Rosario, sunrise is at 06:38 and sunset at 19:05.
• Mendoza - October »
  In Mendoza in October, during 9.5 rainfall days, 23mm (0.91") of precipitation is typically accumulated. On the first day of October in Mendoza sunrise is at 07:11 and sunset at 19:38.
• San Miguel de Tucumán - October »
  On the first day of October in San Miguel de Tucumán sunrise is at 06:59 and sunset at 19:21. In San Miguel de Tucumán in October, during 13 rainfall days, 47mm (1.85") of precipitation is typically accumulated.
• La Plata - October »
  On the last day of October, in La Plata, sunrise is at 05:49 and sunset at 19:21 -03. When are sunrise and sunset in October in La Plata?
• Mar del Plata - October »
  The months with the highest humidity in Mar del Plata are July, September and October, with an average relative humidity of 77%. Mar del Plata's shift into October is marked by a subtle change to a still refreshing 15.9°C (60.6°F) from September's 13.7°C (56.7°F) in temperature.
• Santa Fe - October »
  In Santa Fe during October, the rain falls for 10.9 days and regularly aggregates up to 62mm (2.44") of precipitation. October is a moderately hot spring month in Santa Fe with temperature in the range of an average high of 25°C (77°F) and an average low of 13.4°C (56.1°F).
• Salta - October »
  In Salta during October, the rain falls for 16.4 days and regularly aggregates up to 45mm (1.77") of precipitation. In Salta during October, the rain falls for 16.4 days and regularly aggregates up to 45mm (1.77") of precipitation.
• San Juan - October »
  The months with the least sunshine in San Juan are March through May and October, with an average of 9.7h of sunshine. How many hours of sunshine does San Juan have in October?
• Resistencia - October »
  In Resistencia during October, the rain falls for 12 days and regularly aggregates up to 100mm (3.94") of precipitation. On the first day of October in Resistencia, Argentina, sunrise is at 06:34 and sunset at 18:56.
• Neuquen - October »
  On the first day of October in Neuquen, Argentina, sunrise is at 07:05 and sunset at 19:37. In Neuquen, Argentina, in October, during 5 rainfall days, 19mm (0.75") of precipitation is typically accumulated.