October Weather in Buenos Aires (San Isidro), Mexico

Last updated: August 27, 2025

In October, the average temperature in Buenos Aires (San Isidro), Mexico is a warm 26°C (79°F). Expect a range from a comfortable minimum of 17°C (62°F) to a sizzling maximum of 36°C (96°F). With an average precipitation of 195 mm (7.7 in) spread over 17 days, you might want to carry an umbrella. Additionally, be prepared for the high humidity, hovering around 92%, making it feel even more tropical!

October Temperature in Buenos Aires (San Isidro)

In October in Buenos Aires (San Isidro), the average temperature is 26°C (79°F). Maximums can reach 36°C (96°F) and minimums can be as low as 17°C (62°F). This climate makes Buenos Aires (San Isidro) an ideal destination for travelers seeking warm weather and comfortable conditions.

October Weather in Buenos Aires (San Isidro): Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Buenos Aires (San Isidro), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buenos Aires (San Isidro), October typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (96°F) and lows dropping to around 17°C (62°F).

Data source: Temperature data for Buenos Aires (San Isidro) generated using information from the Copernicus Climate Change Service.

October Precipitation in Buenos Aires (San Isidro)

In Buenos Aires (San Isidro) in October, the total precipitation amount is 195 mm (7.7 in) recorded over a span of 17 days.

October Precipitation Trends in Buenos Aires (San Isidro)

The chart displays monthly precipitation patterns in Buenos Aires (San Isidro), with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Buenos Aires (San Isidro), October typically receives around 195 mm (7.7 inches) of precipitation spread over approximately 17 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Buenos Aires (San Isidro)

In Buenos Aires (San Isidro) in October humidity is 92%. With an average temperature of 26°C (79°F), this humidity feels like an oppressive blanket wrapping around you, making outdoor activities a challenge and leaving you longing for shade and cool beverages.

October Average Humidity in Buenos Aires (San Isidro)

This chart illustrates the average monthly humidity levels in Buenos Aires (San Isidro), with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Buenos Aires (San Isidro) is approximately 92%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Buenos Aires (San Isidro)

In Buenos Aires (San Isidro) in October, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Buenos Aires (San Isidro).

Maximum UV Index Levels in Buenos Aires (San Isidro) for October

The chart shows the monthly maximum UV Index (UVI) for Buenos Aires (San Isidro) in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Buenos Aires (San Isidro) typically reaches 11, which falls under the extreme exposure category.

Data source: Buenos Aires (San Isidro) October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How October Weather in Buenos Aires (San Isidro) Compares to Other Months

Weather in Buenos Aires (San Isidro) varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Buenos Aires (San Isidro), focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Buenos Aires (San Isidro), showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	55 mm (2.1 inches)	88%	high
February Weather	21°C (71°F)	35 mm (1.4 inches)	86%	very high
March Weather	23°C (74°F)	47 mm (1.8 inches)	83%	extreme
April Weather	26°C (79°F)	66 mm (2.6 inches)	80%	extreme
May Weather	28°C (83°F)	112 mm (4.4 inches)	82%	extreme
June Weather	28°C (83°F)	189 mm (7.4 inches)	79%	extreme
July Weather	28°C (83°F)	144 mm (5.7 inches)	72%	extreme
August Weather	29°C (84°F)	180 mm (7.1 inches)	74%	extreme
September Weather	28°C (82°F)	216 mm (8.5 inches)	84%	extreme
October Weather	26°C (79°F)	195 mm (7.7 inches)	92%	extreme
November Weather	23°C (73°F)	77 mm (3.0 inches)	91%	very high
December Weather	21°C (69°F)	23 mm (0.9 inches)	91%	high