October Weather in Avellaneda, Argentina

Last updated: August 22, 2025

In Avellaneda, Argentina, the average temperature in October hovers around 21°C (70°F). Expect a minimum of 7°C (45°F) and a maximum soaring up to 39°C (103°F). During this month, precipitation averages 92 mm (3.6 in) over 8 days, with an average humidity of 57%. Whether you're planning a stay or just curious, this climate offers a unique blend of warmth and occasional rain!

October Temperature in Avellaneda

In October in Avellaneda, the average temperature is 21°C (70°F), with maximums reaching up to 39°C (103°F) and minimums dipping as low as 7°C (45°F). This makes it an ideal time for travelers seeking a warm climate, while still being prepared for cooler evenings.

October Weather in Avellaneda: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Avellaneda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Avellaneda, October typically has an average temperature of 21°C (70°F), with highs reaching up to 39°C (103°F) and lows dropping to around 7°C (45°F).

Data source: Temperature data for Avellaneda generated using information from the Copernicus Climate Change Service.

October Precipitation in Avellaneda

In Avellaneda in October, the precipitation amount is 92 mm (3.6 in), occurring over the course of 8 days.

October Precipitation Trends in Avellaneda

The chart displays monthly precipitation patterns in Avellaneda, 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 Avellaneda, October typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Avellaneda

In Avellaneda in October humidity is 57%. With an average temperature of 21°C (70°F), this humidity feels like a refreshing embrace, making travel quite pleasant as you stroll through the sights, though you might occasionally seek shade to escape the mild stickiness that lingers in the air.

October Average Humidity in Avellaneda

This chart illustrates the average monthly humidity levels in Avellaneda, 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 Avellaneda is approximately 57%, 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 Avellaneda

In Avellaneda in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Avellaneda.

Maximum UV Index Levels in Avellaneda for October

The chart shows the monthly maximum UV Index (UVI) for Avellaneda 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 Avellaneda typically reaches 12, which falls under the extreme exposure category.

Data source: Avellaneda 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 Avellaneda Compares to Other Months

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

This table compares monthly weather conditions in Avellaneda, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	155 mm (6.1 inches)	66%	extreme
February Weather	26°C (78°F)	78 mm (3.1 inches)	61%	extreme
March Weather	24°C (75°F)	88 mm (3.5 inches)	71%	extreme
April Weather	21°C (70°F)	93 mm (3.7 inches)	81%	very high
May Weather	17°C (63°F)	113 mm (4.4 inches)	84%	high
June Weather	14°C (58°F)	66 mm (2.6 inches)	76%	moderate
July Weather	14°C (57°F)	38 mm (1.5 inches)	64%	moderate
August Weather	16°C (61°F)	52 mm (2.0 inches)	46%	high
September Weather	18°C (65°F)	117 mm (4.6 inches)	55%	very high
October Weather	21°C (70°F)	92 mm (3.6 inches)	57%	extreme
November Weather	24°C (75°F)	157 mm (6.2 inches)	59%	extreme
December Weather	25°C (78°F)	97 mm (3.8 inches)	75%	extreme