October Weather in Arroyito, Argentina

Last updated: August 22, 2025

In October, the average temperature in Arroyito, Argentina is a comfortable 20°C (68°F). However, be prepared for a range that can dip as low as 4°C (40°F) and soar up to 38°C (101°F). During this month, you can expect 65 mm (2.6 in) of precipitation over about 6 days, with an average humidity of 45%. Whether you're enjoying sunny days or occasional showers, be ready for a varied climate experience!

October Temperature in Arroyito

In October in Arroyito, the average temperature is 20°C (68°F). Maximums can reach 38°C (101°F), while minimums can drop to as low as 4°C (40°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travel.

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

The chart illustrates October temperature patterns in Arroyito, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arroyito, October typically has an average temperature of 20°C (68°F), with highs reaching up to 38°C (101°F) and lows dropping to around 4°C (40°F).

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

October Precipitation in Arroyito

In Arroyito, in October, the precipitation amount is 65 mm (2.6 in) over a period of 6 days.

October Precipitation Trends in Arroyito

The chart displays monthly precipitation patterns in Arroyito, 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 Arroyito, October typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 6 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 Arroyito

In Arroyito in October humidity is 45%. With an average temperature of 20°C (68°F), this humidity feels like a refreshing embrace, making it comfortable for traveling and exploring the sights without feeling overly sticky or weighed down.

October Average Humidity in Arroyito

This chart illustrates the average monthly humidity levels in Arroyito, 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 Arroyito is approximately 45%, 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 Arroyito

In Arroyito 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 Arroyito.

Maximum UV Index Levels in Arroyito for October

The chart shows the monthly maximum UV Index (UVI) for Arroyito 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 Arroyito typically reaches 11, which falls under the extreme exposure category.

Data source: Arroyito 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 Arroyito Compares to Other Months

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

This table compares monthly weather conditions in Arroyito, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	99 mm (3.9 inches)	48%	extreme
February Weather	24°C (75°F)	88 mm (3.5 inches)	54%	extreme
March Weather	22°C (72°F)	86 mm (3.4 inches)	59%	extreme
April Weather	19°C (67°F)	92 mm (3.6 inches)	76%	very high
May Weather	15°C (59°F)	58 mm (2.3 inches)	82%	high
June Weather	12°C (53°F)	14 mm (0.6 inches)	74%	moderate
July Weather	11°C (52°F)	14 mm (0.5 inches)	55%	moderate
August Weather	14°C (57°F)	10 mm (0.4 inches)	48%	high
September Weather	17°C (62°F)	29 mm (1.1 inches)	53%	very high
October Weather	20°C (68°F)	65 mm (2.6 inches)	45%	extreme
November Weather	23°C (73°F)	95 mm (3.7 inches)	53%	extreme
December Weather	25°C (77°F)	108 mm (4.2 inches)	53%	extreme