October Weather in Arauco, Argentina

Last updated: August 22, 2025

In October, the average temperature in Arauco, Argentina hovers around 21°C (70°F). Expect a range in temperatures, with a minimum of 8°C (47°F) and soaring highs up to 38°C (100°F). Precipitation is light, averaging 15 mm (0.6 in) over about 3 days, while humidity sits comfortably at 47%.

October Temperature in Arauco

In October in Arauco, the average temperature is 21°C (70°F), with maximums reaching 38°C (100°F) and minimums dropping to 8°C (47°F). This makes Arauco an ideal destination for travelers looking to enjoy warm weather while also being prepared for cooler evenings.

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

The chart illustrates October temperature patterns in Arauco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arauco, October typically has an average temperature of 21°C (70°F), with highs reaching up to 38°C (100°F) and lows dropping to around 8°C (47°F).

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

October Precipitation in Arauco

In Arauco in October, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

October Precipitation Trends in Arauco

The chart displays monthly precipitation patterns in Arauco, 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 Arauco, October typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 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 Arauco

In Arauco in October, humidity is 47%. With an average temperature of 21°C (70°F), this humidity feels like a pleasant embrace, making it an ideal time for exploring the outdoors and enjoying leisurely walks without the discomfort of excessive heat or stickiness.

October Average Humidity in Arauco

This chart illustrates the average monthly humidity levels in Arauco, 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 Arauco is approximately 47%, 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 Arauco

In Arauco in October, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Arauco.

Maximum UV Index Levels in Arauco for October

The chart shows the monthly maximum UV Index (UVI) for Arauco 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 Arauco typically reaches 13, which falls under the extreme exposure category.

Data source: Arauco 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 Arauco Compares to Other Months

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

This table compares monthly weather conditions in Arauco, 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)	55 mm (2.2 inches)	63%	extreme
February Weather	24°C (75°F)	63 mm (2.5 inches)	66%	extreme
March Weather	22°C (72°F)	42 mm (1.6 inches)	68%	extreme
April Weather	19°C (67°F)	26 mm (1.0 inches)	83%	very high
May Weather	15°C (60°F)	16 mm (0.6 inches)	82%	high
June Weather	12°C (54°F)	6 mm (0.2 inches)	72%	moderate
July Weather	12°C (54°F)	2 mm (0.1 inches)	57%	high
August Weather	15°C (59°F)	3 mm (0.1 inches)	42%	high
September Weather	18°C (64°F)	12 mm (0.5 inches)	51%	very high
October Weather	21°C (70°F)	15 mm (0.6 inches)	47%	extreme
November Weather	23°C (74°F)	25 mm (1.0 inches)	58%	extreme
December Weather	25°C (77°F)	36 mm (1.4 inches)	61%	extreme