October Weather in Castelli, Argentina

Last updated: August 22, 2025

In Castelli, Argentina, the average temperature in October is a pleasant 24°C (75°F). However, be prepared for a range of temperatures, with minimums diving to 10°C (50°F) and maximums soaring up to 43°C (109°F). Expect an average precipitation of 90 mm (3.5 in) spread over about 9 days, and enjoy the relatively low humidity levels averaging at 46%.

October Temperature in Castelli

In October in Castelli, the average temperature is 24°C (75°F). Maximums can reach 43°C (109°F), and minimums can drop to as low as 10°C (50°F). Be prepared for a wide range of temperatures to ensure a comfortable travel experience.

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

The chart illustrates October temperature patterns in Castelli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelli, October typically has an average temperature of 24°C (75°F), with highs reaching up to 43°C (109°F) and lows dropping to around 10°C (50°F).

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

October Precipitation in Castelli

In Castelli in October, the precipitation amount is 90 mm (3.5 in) over the course of 9 days.

October Precipitation Trends in Castelli

The chart displays monthly precipitation patterns in Castelli, 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 Castelli, October typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 9 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 Castelli

In Castelli in October, humidity is 46%. With an average temperature of 24°C (75°F), this humidity feels like a pleasant embrace, making it ideal for leisurely strolls and outdoor adventures without feeling too sticky or oppressive for traveling.

October Average Humidity in Castelli

This chart illustrates the average monthly humidity levels in Castelli, 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 Castelli is approximately 46%, 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 Castelli

In Castelli 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 Castelli.

Maximum UV Index Levels in Castelli for October

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

Data source: Castelli 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 Castelli Compares to Other Months

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

This table compares monthly weather conditions in Castelli, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (83°F)	122 mm (4.8 inches)	72%	extreme
February Weather	27°C (81°F)	93 mm (3.7 inches)	65%	extreme
March Weather	25°C (78°F)	95 mm (3.7 inches)	69%	extreme
April Weather	22°C (73°F)	75 mm (3.0 inches)	78%	very high
May Weather	19°C (66°F)	85 mm (3.3 inches)	84%	high
June Weather	17°C (62°F)	32 mm (1.3 inches)	70%	moderate
July Weather	16°C (61°F)	29 mm (1.1 inches)	51%	high
August Weather	18°C (66°F)	22 mm (0.8 inches)	36%	very high
September Weather	22°C (71°F)	60 mm (2.4 inches)	45%	very high
October Weather	24°C (75°F)	90 mm (3.5 inches)	46%	extreme
November Weather	26°C (79°F)	134 mm (5.3 inches)	61%	extreme
December Weather	28°C (82°F)	58 mm (2.3 inches)	76%	extreme