October Weather in Portena, Argentina

Last updated: August 22, 2025

In October, the average temperature in Portena, Argentina is a pleasant 20°C (68°F), with a range that can dip to a brisk 5°C (41°F) or soar to a sizzling 39°C (103°F). Expect 91 mm (3.6 in) of precipitation over approximately 8 days, accompanied by an average humidity level of 50%. This blend of warmth and occasional rain makes for a unique climate experience!

October Temperature in Portena

In October in Portena, the average temperature is 20°C (68°F). Maximums can reach 39°C (103°F), and minimums can be as low as 5°C (41°F). This diverse range of temperatures makes Portena an exciting destination for travelers seeking both warmth and cooler escapes.

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

The chart illustrates October temperature patterns in Portena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Portena, October typically has an average temperature of 20°C (68°F), with highs reaching up to 39°C (103°F) and lows dropping to around 5°C (41°F).

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

October Precipitation in Portena

In Portena in October, the total precipitation amount is 91 mm (3.6 in) over the course of 8 days.

October Precipitation Trends in Portena

The chart displays monthly precipitation patterns in Portena, 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 Portena, October typically receives around 91 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.

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Millimeters (mm) Inches (in)

October Humidity in Portena

In Portena in October, humidity is 50%. With an average temperature of 20°C (68°F), this humidity feels like a pleasant, refreshing embrace, making it ideal for traveling as long as you stay hydrated and take occasional breaks in shaded areas.

October Average Humidity in Portena

This chart illustrates the average monthly humidity levels in Portena, 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 Portena is approximately 50%, 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 Portena

In Portena 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 Portena.

Maximum UV Index Levels in Portena for October

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

Data source: Portena 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 Portena Compares to Other Months

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

This table compares monthly weather conditions in Portena, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	116 mm (4.6 inches)	51%	extreme
February Weather	24°C (75°F)	93 mm (3.7 inches)	57%	extreme
March Weather	22°C (72°F)	94 mm (3.7 inches)	65%	extreme
April Weather	19°C (67°F)	109 mm (4.3 inches)	76%	very high
May Weather	15°C (60°F)	53 mm (2.1 inches)	83%	high
June Weather	13°C (55°F)	20 mm (0.8 inches)	78%	moderate
July Weather	12°C (54°F)	21 mm (0.8 inches)	58%	moderate
August Weather	14°C (58°F)	21 mm (0.8 inches)	54%	high
September Weather	17°C (63°F)	32 mm (1.3 inches)	59%	very high
October Weather	20°C (68°F)	91 mm (3.6 inches)	50%	extreme
November Weather	23°C (73°F)	105 mm (4.1 inches)	53%	extreme
December Weather	25°C (77°F)	102 mm (4.0 inches)	57%	extreme