October Weather in Mercedes, Argentina

Last updated: August 22, 2025

In Mercedes, Argentina, the average temperature in October hovers around 21°C (70°F). However, temperatures can range significantly, dipping as low as 8°C (46°F) and soaring to a blistering 40°C (105°F). During this month, you can expect about 134 mm (5.3 in) of precipitation over 10 days, contributing to an average humidity of 57%.

October Temperature in Mercedes

In October in Mercedes, the average temperature is 21°C (70°F). Maximum temperatures can reach 40°C (105°F), while minimums can drop to as low as 8°C (46°F). It's a great time to visit for those who enjoy warm weather with a chance to experience diverse temperature ranges.

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

The chart illustrates October temperature patterns in Mercedes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mercedes, October typically has an average temperature of 21°C (70°F), with highs reaching up to 40°C (105°F) and lows dropping to around 8°C (46°F).

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

October Precipitation in Mercedes

In Mercedes in October, the total precipitation amount reaches 134 mm (5.3 in) over a span of 10 days.

October Precipitation Trends in Mercedes

The chart displays monthly precipitation patterns in Mercedes, 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 Mercedes, October typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 10 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 Mercedes

In Mercedes 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 Mercedes

This chart illustrates the average monthly humidity levels in Mercedes, 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 Mercedes 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 Mercedes

In Mercedes 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 Mercedes.

Maximum UV Index Levels in Mercedes for October

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

Data source: Mercedes 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 Mercedes Compares to Other Months

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

This table compares monthly weather conditions in Mercedes, 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 (80°F)	190 mm (7.5 inches)	66%	extreme
February Weather	25°C (78°F)	63 mm (2.5 inches)	61%	extreme
March Weather	23°C (75°F)	104 mm (4.1 inches)	71%	extreme
April Weather	21°C (70°F)	100 mm (3.9 inches)	81%	very high
May Weather	17°C (62°F)	131 mm (5.1 inches)	84%	high
June Weather	15°C (59°F)	68 mm (2.7 inches)	76%	moderate
July Weather	14°C (57°F)	47 mm (1.9 inches)	64%	moderate
August Weather	16°C (61°F)	70 mm (2.7 inches)	46%	high
September Weather	18°C (65°F)	125 mm (4.9 inches)	55%	very high
October Weather	21°C (70°F)	134 mm (5.3 inches)	57%	extreme
November Weather	23°C (74°F)	119 mm (4.7 inches)	59%	extreme
December Weather	25°C (77°F)	91 mm (3.6 inches)	75%	extreme