October Weather in Arcos, Brazil

Last updated: August 22, 2025

In October, the average temperature in Arcos, Brazil hovers around 24°C (76°F), with a minimum of 15°C (59°F) and a scorching maximum reach of 37°C (100°F). During this month, expect 108 mm (4.2 in) of precipitation spread over 14 days, resulting in an average humidity of 36%.

October Temperature in Arcos

In October in Arcos, the average temperature is 24°C (76°F), with maximums reaching up to 37°C (100°F) and minimums dropping as low as 15°C (59°F). This pleasant climate makes Arcos a perfect destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates October temperature patterns in Arcos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arcos, October typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (100°F) and lows dropping to around 15°C (59°F).

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

October Precipitation in Arcos

In Arcos in October, the total precipitation amount is 108 mm (4.2 in) spread over 14 days.

October Precipitation Trends in Arcos

The chart displays monthly precipitation patterns in Arcos, 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 Arcos, October typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 14 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 Arcos

In Arcos in October, humidity is 36%. With an average temperature of 24°C (76°F), this humidity feels like a comfortable and pleasant climate for traveling, making outdoor activities enjoyable without the oppressive stickiness often associated with higher humidity levels.

October Average Humidity in Arcos

This chart illustrates the average monthly humidity levels in Arcos, 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 Arcos is approximately 36%, 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 Arcos

In Arcos in October, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Arcos, you can check here.

Maximum UV Index Levels in Arcos for October

The chart shows the monthly maximum UV Index (UVI) for Arcos 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 Arcos typically reaches 14, which falls under the extreme exposure category.

Data source: Arcos 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 Arcos Compares to Other Months

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

This table compares monthly weather conditions in Arcos, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	130 mm (5.1 inches)	85%	extreme
February Weather	23°C (74°F)	177 mm (7.0 inches)	87%	extreme
March Weather	24°C (75°F)	119 mm (4.7 inches)	87%	extreme
April Weather	22°C (73°F)	41 mm (1.6 inches)	80%	extreme
May Weather	20°C (68°F)	26 mm (1.0 inches)	74%	very high
June Weather	20°C (67°F)	8 mm (0.3 inches)	72%	high
July Weather	18°C (65°F)	2 mm (0.1 inches)	67%	very high
August Weather	20°C (69°F)	9 mm (0.4 inches)	58%	extreme
September Weather	24°C (75°F)	29 mm (1.2 inches)	49%	extreme
October Weather	24°C (76°F)	108 mm (4.2 inches)	36%	extreme
November Weather	23°C (74°F)	192 mm (7.5 inches)	65%	extreme
December Weather	23°C (74°F)	207 mm (8.1 inches)	72%	extreme